18254912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 40133016

約数和(自身を除く): 21878104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 593, 832, 962, 1184, 1186, 1924, 2368, 2372, 3848, 4744, 7696, 7709, 9488, 15392, 15418, 18976, 21941, 30784, 30836, 37952, 43882, 61672, 87764, 123344, 175528, 246688, 285233, 351056, 493376, 570466, 702112, 1140932, 1404224, 2281864, 4563728, 9127456, 18254912]

約数ペア:

[(1, 18254912), (2, 9127456), (4, 4563728), (8, 2281864), (13, 1404224), (16, 1140932), (26, 702112), (32, 570466), (37, 493376), (52, 351056), (64, 285233), (74, 246688), (104, 175528), (148, 123344), (208, 87764), (296, 61672), (416, 43882), (481, 37952), (592, 30836), (593, 30784), (832, 21941), (962, 18976), (1184, 15418), (1186, 15392), (1924, 9488), (2368, 7709), (2372, 7696), (3848, 4744)]