18438816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 37202784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 919, 1056, 1254, 1672, 1824, 1838, 2508, 2757, 3344, 3676, 5016, 5514, 6688, 7352, 10032, 10109, 11028, 14704, 17461, 20064, 20218, 22056, 29408, 30327, 34922, 40436, 44112, 52383, 60654, 69844, 80872, 88224, 104766, 121308, 139688, 161744, 192071, 209532, 242616, 279376, 323488, 384142, 419064, 485232, 558752, 576213, 768284, 838128, 970464, 1152426, 1536568, 1676256, 2304852, 3073136, 4609704, 6146272, 9219408, 18438816]

約数ペア:

[(1, 18438816), (2, 9219408), (3, 6146272), (4, 4609704), (6, 3073136), (8, 2304852), (11, 1676256), (12, 1536568), (16, 1152426), (19, 970464), (22, 838128), (24, 768284), (32, 576213), (33, 558752), (38, 485232), (44, 419064), (48, 384142), (57, 323488), (66, 279376), (76, 242616), (88, 209532), (96, 192071), (114, 161744), (132, 139688), (152, 121308), (176, 104766), (209, 88224), (228, 80872), (264, 69844), (304, 60654), (352, 52383), (418, 44112), (456, 40436), (528, 34922), (608, 30327), (627, 29408), (836, 22056), (912, 20218), (919, 20064), (1056, 17461), (1254, 14704), (1672, 11028), (1824, 10109), (1838, 10032), (2508, 7352), (2757, 6688), (3344, 5514), (3676, 5016)]