18236187792

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{2659}}^1$

素因数の和:3261

約数の個数: 120

約数和(自身を含む): 51686587680

約数和(自身を除く): 33450399888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 491, 582, 776, 873, 982, 1164, 1473, 1552, 1746, 1964, 2328, 2659, 2946, 3492, 3928, 4419, 4656, 5318, 5892, 6984, 7856, 7977, 8838, 10636, 11784, 13968, 15954, 17676, 21272, 23568, 23931, 31908, 35352, 42544, 47627, 47862, 63816, 70704, 95254, 95724, 127632, 142881, 190508, 191448, 257923, 285762, 381016, 382896, 428643, 515846, 571524, 762032, 773769, 857286, 1031692, 1143048, 1305569, 1547538, 1714572, 2063384, 2286096, 2321307, 2611138, 3095076, 3429144, 3916707, 4126768, 4642614, 5222276, 6190152, 6858288, 7833414, 9285228, 10444552, 11750121, 12380304, 15666828, 18570456, 20889104, 23500242, 31333656, 37140912, 47000484, 62667312, 94000968, 126640193, 188001936, 253280386, 379920579, 506560772, 759841158, 1013121544, 1139761737, 1519682316, 2026243088, 2279523474, 3039364632, 4559046948, 6078729264, 9118093896, 18236187792]

約数ペア:

[(1, 18236187792), (2, 9118093896), (3, 6078729264), (4, 4559046948), (6, 3039364632), (8, 2279523474), (9, 2026243088), (12, 1519682316), (16, 1139761737), (18, 1013121544), (24, 759841158), (36, 506560772), (48, 379920579), (72, 253280386), (97, 188001936), (144, 126640193), (194, 94000968), (291, 62667312), (388, 47000484), (491, 37140912), (582, 31333656), (776, 23500242), (873, 20889104), (982, 18570456), (1164, 15666828), (1473, 12380304), (1552, 11750121), (1746, 10444552), (1964, 9285228), (2328, 7833414), (2659, 6858288), (2946, 6190152), (3492, 5222276), (3928, 4642614), (4419, 4126768), (4656, 3916707), (5318, 3429144), (5892, 3095076), (6984, 2611138), (7856, 2321307), (7977, 2286096), (8838, 2063384), (10636, 1714572), (11784, 1547538), (13968, 1305569), (15954, 1143048), (17676, 1031692), (21272, 857286), (23568, 773769), (23931, 762032), (31908, 571524), (35352, 515846), (42544, 428643), (47627, 382896), (47862, 381016), (63816, 285762), (70704, 257923), (95254, 191448), (95724, 190508), (127632, 142881)]