18083240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 51321600

約数和(自身を除く): 33238360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 131, 136, 140, 145, 170, 203, 232, 238, 262, 280, 290, 340, 406, 476, 493, 524, 580, 595, 655, 680, 812, 917, 952, 986, 1015, 1048, 1160, 1190, 1310, 1624, 1834, 1972, 2030, 2227, 2380, 2465, 2620, 3451, 3668, 3799, 3944, 4060, 4454, 4585, 4760, 4930, 5240, 6902, 7336, 7598, 8120, 8908, 9170, 9860, 11135, 13804, 15196, 15589, 17255, 17816, 18340, 18995, 19720, 22270, 26593, 27608, 30392, 31178, 34510, 36680, 37990, 44540, 53186, 62356, 64583, 69020, 75980, 77945, 89080, 106372, 124712, 129166, 132965, 138040, 151960, 155890, 212744, 258332, 265930, 311780, 322915, 452081, 516664, 531860, 623560, 645830, 904162, 1063720, 1291660, 1808324, 2260405, 2583320, 3616648, 4520810, 9041620, 18083240]

約数ペア:

[(1, 18083240), (2, 9041620), (4, 4520810), (5, 3616648), (7, 2583320), (8, 2260405), (10, 1808324), (14, 1291660), (17, 1063720), (20, 904162), (28, 645830), (29, 623560), (34, 531860), (35, 516664), (40, 452081), (56, 322915), (58, 311780), (68, 265930), (70, 258332), (85, 212744), (116, 155890), (119, 151960), (131, 138040), (136, 132965), (140, 129166), (145, 124712), (170, 106372), (203, 89080), (232, 77945), (238, 75980), (262, 69020), (280, 64583), (290, 62356), (340, 53186), (406, 44540), (476, 37990), (493, 36680), (524, 34510), (580, 31178), (595, 30392), (655, 27608), (680, 26593), (812, 22270), (917, 19720), (952, 18995), (986, 18340), (1015, 17816), (1048, 17255), (1160, 15589), (1190, 15196), (1310, 13804), (1624, 11135), (1834, 9860), (1972, 9170), (2030, 8908), (2227, 8120), (2380, 7598), (2465, 7336), (2620, 6902), (3451, 5240), (3668, 4930), (3799, 4760), (3944, 4585), (4060, 4454)]