18366800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 48641976

約数和(自身を除く): 30275176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 68, 73, 74, 80, 85, 100, 136, 146, 148, 170, 185, 200, 272, 292, 296, 340, 365, 370, 400, 425, 584, 592, 629, 680, 730, 740, 850, 925, 1168, 1241, 1258, 1360, 1460, 1480, 1700, 1825, 1850, 2482, 2516, 2701, 2920, 2960, 3145, 3400, 3650, 3700, 4964, 5032, 5402, 5840, 6205, 6290, 6800, 7300, 7400, 9928, 10064, 10804, 12410, 12580, 13505, 14600, 14800, 15725, 19856, 21608, 24820, 25160, 27010, 29200, 31025, 31450, 43216, 45917, 49640, 50320, 54020, 62050, 62900, 67525, 91834, 99280, 108040, 124100, 125800, 135050, 183668, 216080, 229585, 248200, 251600, 270100, 367336, 459170, 496400, 540200, 734672, 918340, 1080400, 1147925, 1836680, 2295850, 3673360, 4591700, 9183400, 18366800]

約数ペア:

[(1, 18366800), (2, 9183400), (4, 4591700), (5, 3673360), (8, 2295850), (10, 1836680), (16, 1147925), (17, 1080400), (20, 918340), (25, 734672), (34, 540200), (37, 496400), (40, 459170), (50, 367336), (68, 270100), (73, 251600), (74, 248200), (80, 229585), (85, 216080), (100, 183668), (136, 135050), (146, 125800), (148, 124100), (170, 108040), (185, 99280), (200, 91834), (272, 67525), (292, 62900), (296, 62050), (340, 54020), (365, 50320), (370, 49640), (400, 45917), (425, 43216), (584, 31450), (592, 31025), (629, 29200), (680, 27010), (730, 25160), (740, 24820), (850, 21608), (925, 19856), (1168, 15725), (1241, 14800), (1258, 14600), (1360, 13505), (1460, 12580), (1480, 12410), (1700, 10804), (1825, 10064), (1850, 9928), (2482, 7400), (2516, 7300), (2701, 6800), (2920, 6290), (2960, 6205), (3145, 5840), (3400, 5402), (3650, 5032), (3700, 4964)]