18032560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 51621696

約数和(自身を除く): 33589136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2477, 3640, 4954, 7280, 9908, 12385, 17339, 19816, 24770, 32201, 34678, 39632, 49540, 64402, 69356, 86695, 99080, 128804, 138712, 161005, 173390, 198160, 225407, 257608, 277424, 322010, 346780, 450814, 515216, 644020, 693560, 901628, 1127035, 1288040, 1387120, 1803256, 2254070, 2576080, 3606512, 4508140, 9016280, 18032560]

約数ペア:

[(1, 18032560), (2, 9016280), (4, 4508140), (5, 3606512), (7, 2576080), (8, 2254070), (10, 1803256), (13, 1387120), (14, 1288040), (16, 1127035), (20, 901628), (26, 693560), (28, 644020), (35, 515216), (40, 450814), (52, 346780), (56, 322010), (65, 277424), (70, 257608), (80, 225407), (91, 198160), (104, 173390), (112, 161005), (130, 138712), (140, 128804), (182, 99080), (208, 86695), (260, 69356), (280, 64402), (364, 49540), (455, 39632), (520, 34678), (560, 32201), (728, 24770), (910, 19816), (1040, 17339), (1456, 12385), (1820, 9908), (2477, 7280), (3640, 4954)]