18809544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 53766720

約数和(自身を除く): 34957176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 167, 228, 247, 312, 334, 361, 456, 494, 501, 668, 722, 741, 988, 1002, 1083, 1336, 1444, 1482, 1976, 2004, 2166, 2171, 2888, 2964, 3173, 4008, 4332, 4342, 4693, 5928, 6346, 6513, 8664, 8684, 9386, 9519, 12692, 13026, 14079, 17368, 18772, 19038, 25384, 26052, 28158, 37544, 38076, 41249, 52104, 56316, 60287, 76152, 82498, 112632, 120574, 123747, 164996, 180861, 241148, 247494, 329992, 361722, 482296, 494988, 723444, 783731, 989976, 1446888, 1567462, 2351193, 3134924, 4702386, 6269848, 9404772, 18809544]

約数ペア:

[(1, 18809544), (2, 9404772), (3, 6269848), (4, 4702386), (6, 3134924), (8, 2351193), (12, 1567462), (13, 1446888), (19, 989976), (24, 783731), (26, 723444), (38, 494988), (39, 482296), (52, 361722), (57, 329992), (76, 247494), (78, 241148), (104, 180861), (114, 164996), (152, 123747), (156, 120574), (167, 112632), (228, 82498), (247, 76152), (312, 60287), (334, 56316), (361, 52104), (456, 41249), (494, 38076), (501, 37544), (668, 28158), (722, 26052), (741, 25384), (988, 19038), (1002, 18772), (1083, 17368), (1336, 14079), (1444, 13026), (1482, 12692), (1976, 9519), (2004, 9386), (2166, 8684), (2171, 8664), (2888, 6513), (2964, 6346), (3173, 5928), (4008, 4693), (4332, 4342)]