18461040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 63287616

約数和(自身を除く): 44826576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 97, 104, 120, 122, 130, 156, 183, 194, 195, 208, 240, 244, 260, 291, 305, 312, 366, 388, 390, 485, 488, 520, 582, 610, 624, 732, 776, 780, 793, 915, 970, 976, 1040, 1164, 1220, 1261, 1455, 1464, 1552, 1560, 1586, 1830, 1940, 2328, 2379, 2440, 2522, 2910, 2928, 3120, 3172, 3660, 3783, 3880, 3965, 4656, 4758, 4880, 5044, 5820, 5917, 6305, 6344, 7320, 7566, 7760, 7930, 9516, 10088, 11640, 11834, 11895, 12610, 12688, 14640, 15132, 15860, 17751, 18915, 19032, 20176, 23280, 23668, 23790, 25220, 29585, 30264, 31720, 35502, 37830, 38064, 47336, 47580, 50440, 59170, 60528, 63440, 71004, 75660, 76921, 88755, 94672, 95160, 100880, 118340, 142008, 151320, 153842, 177510, 190320, 230763, 236680, 284016, 302640, 307684, 355020, 384605, 461526, 473360, 615368, 710040, 769210, 923052, 1153815, 1230736, 1420080, 1538420, 1846104, 2307630, 3076840, 3692208, 4615260, 6153680, 9230520, 18461040]

約数ペア:

[(1, 18461040), (2, 9230520), (3, 6153680), (4, 4615260), (5, 3692208), (6, 3076840), (8, 2307630), (10, 1846104), (12, 1538420), (13, 1420080), (15, 1230736), (16, 1153815), (20, 923052), (24, 769210), (26, 710040), (30, 615368), (39, 473360), (40, 461526), (48, 384605), (52, 355020), (60, 307684), (61, 302640), (65, 284016), (78, 236680), (80, 230763), (97, 190320), (104, 177510), (120, 153842), (122, 151320), (130, 142008), (156, 118340), (183, 100880), (194, 95160), (195, 94672), (208, 88755), (240, 76921), (244, 75660), (260, 71004), (291, 63440), (305, 60528), (312, 59170), (366, 50440), (388, 47580), (390, 47336), (485, 38064), (488, 37830), (520, 35502), (582, 31720), (610, 30264), (624, 29585), (732, 25220), (776, 23790), (780, 23668), (793, 23280), (915, 20176), (970, 19032), (976, 18915), (1040, 17751), (1164, 15860), (1220, 15132), (1261, 14640), (1455, 12688), (1464, 12610), (1552, 11895), (1560, 11834), (1586, 11640), (1830, 10088), (1940, 9516), (2328, 7930), (2379, 7760), (2440, 7566), (2522, 7320), (2910, 6344), (2928, 6305), (3120, 5917), (3172, 5820), (3660, 5044), (3783, 4880), (3880, 4758), (3965, 4656)]