18820982016

素因数分解:

$2^8\times 3^3\times {\mathrm{2722943}}^1$

素因数の和:2722968

約数の個数: 72

約数和(自身を含む): 55656975360

約数和(自身を除く): 36835993344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 2722943, 5445886, 8168829, 10891772, 16337658, 21783544, 24506487, 32675316, 43567088, 49012974, 65350632, 73519461, 87134176, 98025948, 130701264, 147038922, 174268352, 196051896, 261402528, 294077844, 348536704, 392103792, 522805056, 588155688, 697073408, 784207584, 1045610112, 1176311376, 1568415168, 2091220224, 2352622752, 3136830336, 4705245504, 6273660672, 9410491008, 18820982016]

約数ペア:

[(1, 18820982016), (2, 9410491008), (3, 6273660672), (4, 4705245504), (6, 3136830336), (8, 2352622752), (9, 2091220224), (12, 1568415168), (16, 1176311376), (18, 1045610112), (24, 784207584), (27, 697073408), (32, 588155688), (36, 522805056), (48, 392103792), (54, 348536704), (64, 294077844), (72, 261402528), (96, 196051896), (108, 174268352), (128, 147038922), (144, 130701264), (192, 98025948), (216, 87134176), (256, 73519461), (288, 65350632), (384, 49012974), (432, 43567088), (576, 32675316), (768, 24506487), (864, 21783544), (1152, 16337658), (1728, 10891772), (2304, 8168829), (3456, 5445886), (6912, 2722943)]