18335240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5953}}^1$

素因数の和:5982

約数の個数: 64

約数和(自身を含む): 51442560

約数和(自身を除く): 33107320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5953, 11906, 23812, 29765, 41671, 47624, 59530, 65483, 83342, 119060, 130966, 166684, 208355, 238120, 261932, 327415, 333368, 416710, 458381, 523864, 654830, 833420, 916762, 1309660, 1666840, 1833524, 2291905, 2619320, 3667048, 4583810, 9167620, 18335240]

約数ペア:

[(1, 18335240), (2, 9167620), (4, 4583810), (5, 3667048), (7, 2619320), (8, 2291905), (10, 1833524), (11, 1666840), (14, 1309660), (20, 916762), (22, 833420), (28, 654830), (35, 523864), (40, 458381), (44, 416710), (55, 333368), (56, 327415), (70, 261932), (77, 238120), (88, 208355), (110, 166684), (140, 130966), (154, 119060), (220, 83342), (280, 65483), (308, 59530), (385, 47624), (440, 41671), (616, 29765), (770, 23812), (1540, 11906), (3080, 5953)]