818728074

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{75431}}^1$

素因数の和:75512

約数の個数: 40

約数和(自身を含む): 1861963488

約数和(自身を除く): 1043235414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 3618, 5427, 10854, 75431, 150862, 226293, 452586, 678879, 1357758, 2036637, 4073274, 5053877, 6109911, 10107754, 12219822, 15161631, 30323262, 45484893, 90969786, 136454679, 272909358, 409364037, 818728074]

約数ペア:

[(1, 818728074), (2, 409364037), (3, 272909358), (6, 136454679), (9, 90969786), (18, 45484893), (27, 30323262), (54, 15161631), (67, 12219822), (81, 10107754), (134, 6109911), (162, 5053877), (201, 4073274), (402, 2036637), (603, 1357758), (1206, 678879), (1809, 452586), (3618, 226293), (5427, 150862), (10854, 75431)]