18565800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 65620800

約数和(自身を除く): 47055000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 29, 30, 33, 40, 44, 50, 55, 58, 60, 66, 75, 87, 88, 97, 100, 110, 116, 120, 132, 145, 150, 165, 174, 194, 200, 220, 232, 264, 275, 290, 291, 300, 319, 330, 348, 388, 435, 440, 485, 550, 580, 582, 600, 638, 660, 696, 725, 776, 825, 870, 957, 970, 1067, 1100, 1160, 1164, 1276, 1320, 1450, 1455, 1595, 1650, 1740, 1914, 1940, 2134, 2175, 2200, 2328, 2425, 2552, 2813, 2900, 2910, 3190, 3201, 3300, 3480, 3828, 3880, 4268, 4350, 4785, 4850, 5335, 5626, 5800, 5820, 6380, 6402, 6600, 7275, 7656, 7975, 8439, 8536, 8700, 9570, 9700, 10670, 11252, 11640, 12760, 12804, 14065, 14550, 15950, 16005, 16878, 17400, 19140, 19400, 21340, 22504, 23925, 25608, 26675, 28130, 29100, 30943, 31900, 32010, 33756, 38280, 42195, 42680, 47850, 53350, 56260, 58200, 61886, 63800, 64020, 67512, 70325, 80025, 84390, 92829, 95700, 106700, 112520, 123772, 128040, 140650, 154715, 160050, 168780, 185658, 191400, 210975, 213400, 247544, 281300, 309430, 320100, 337560, 371316, 421950, 464145, 562600, 618860, 640200, 742632, 773575, 843900, 928290, 1237720, 1547150, 1687800, 1856580, 2320725, 3094300, 3713160, 4641450, 6188600, 9282900, 18565800]

約数ペア:

[(1, 18565800), (2, 9282900), (3, 6188600), (4, 4641450), (5, 3713160), (6, 3094300), (8, 2320725), (10, 1856580), (11, 1687800), (12, 1547150), (15, 1237720), (20, 928290), (22, 843900), (24, 773575), (25, 742632), (29, 640200), (30, 618860), (33, 562600), (40, 464145), (44, 421950), (50, 371316), (55, 337560), (58, 320100), (60, 309430), (66, 281300), (75, 247544), (87, 213400), (88, 210975), (97, 191400), (100, 185658), (110, 168780), (116, 160050), (120, 154715), (132, 140650), (145, 128040), (150, 123772), (165, 112520), (174, 106700), (194, 95700), (200, 92829), (220, 84390), (232, 80025), (264, 70325), (275, 67512), (290, 64020), (291, 63800), (300, 61886), (319, 58200), (330, 56260), (348, 53350), (388, 47850), (435, 42680), (440, 42195), (485, 38280), (550, 33756), (580, 32010), (582, 31900), (600, 30943), (638, 29100), (660, 28130), (696, 26675), (725, 25608), (776, 23925), (825, 22504), (870, 21340), (957, 19400), (970, 19140), (1067, 17400), (1100, 16878), (1160, 16005), (1164, 15950), (1276, 14550), (1320, 14065), (1450, 12804), (1455, 12760), (1595, 11640), (1650, 11252), (1740, 10670), (1914, 9700), (1940, 9570), (2134, 8700), (2175, 8536), (2200, 8439), (2328, 7975), (2425, 7656), (2552, 7275), (2813, 6600), (2900, 6402), (2910, 6380), (3190, 5820), (3201, 5800), (3300, 5626), (3480, 5335), (3828, 4850), (3880, 4785), (4268, 4350)]