18818046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 44304624

約数和(自身を除く): 25486578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 587, 822, 1174, 1233, 1761, 1781, 2466, 3522, 3562, 5283, 5343, 7631, 10566, 10686, 15262, 16029, 22893, 32058, 45786, 68679, 80419, 137358, 160838, 241257, 482514, 723771, 1045447, 1447542, 2090894, 3136341, 6272682, 9409023, 18818046]

約数ペア:

[(1, 18818046), (2, 9409023), (3, 6272682), (6, 3136341), (9, 2090894), (13, 1447542), (18, 1045447), (26, 723771), (39, 482514), (78, 241257), (117, 160838), (137, 137358), (234, 80419), (274, 68679), (411, 45786), (587, 32058), (822, 22893), (1174, 16029), (1233, 15262), (1761, 10686), (1781, 10566), (2466, 7631), (3522, 5343), (3562, 5283)]