18901479912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{15773}}^1$

素因数の和:16815

約数の個数: 96

約数和(自身を含む): 55026021600

約数和(自身を除く): 36124541688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1019, 1176, 2038, 3057, 4076, 6114, 7133, 8152, 12228, 14266, 15773, 21399, 24456, 28532, 31546, 42798, 47319, 49931, 57064, 63092, 85596, 94638, 99862, 110411, 126184, 149793, 171192, 189276, 199724, 220822, 299586, 331233, 378552, 399448, 441644, 599172, 662466, 772877, 883288, 1198344, 1324932, 1545754, 2318631, 2649864, 3091508, 4637262, 6183016, 9274524, 16072687, 18549048, 32145374, 48218061, 64290748, 96436122, 112508809, 128581496, 192872244, 225017618, 337526427, 385744488, 450035236, 675052854, 787561663, 900070472, 1350105708, 1575123326, 2362684989, 2700211416, 3150246652, 4725369978, 6300493304, 9450739956, 18901479912]

約数ペア:

[(1, 18901479912), (2, 9450739956), (3, 6300493304), (4, 4725369978), (6, 3150246652), (7, 2700211416), (8, 2362684989), (12, 1575123326), (14, 1350105708), (21, 900070472), (24, 787561663), (28, 675052854), (42, 450035236), (49, 385744488), (56, 337526427), (84, 225017618), (98, 192872244), (147, 128581496), (168, 112508809), (196, 96436122), (294, 64290748), (392, 48218061), (588, 32145374), (1019, 18549048), (1176, 16072687), (2038, 9274524), (3057, 6183016), (4076, 4637262), (6114, 3091508), (7133, 2649864), (8152, 2318631), (12228, 1545754), (14266, 1324932), (15773, 1198344), (21399, 883288), (24456, 772877), (28532, 662466), (31546, 599172), (42798, 441644), (47319, 399448), (49931, 378552), (57064, 331233), (63092, 299586), (85596, 220822), (94638, 199724), (99862, 189276), (110411, 171192), (126184, 149793)]