40793418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 93693600

約数和(自身を除く): 52900182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 342, 362, 543, 659, 1086, 1318, 1629, 1977, 3258, 3439, 3954, 5931, 6878, 10317, 11862, 12521, 20634, 25042, 30951, 37563, 61902, 75126, 112689, 119279, 225378, 238558, 357837, 715674, 1073511, 2147022, 2266301, 4532602, 6798903, 13597806, 20396709, 40793418]

約数ペア:

[(1, 40793418), (2, 20396709), (3, 13597806), (6, 6798903), (9, 4532602), (18, 2266301), (19, 2147022), (38, 1073511), (57, 715674), (114, 357837), (171, 238558), (181, 225378), (342, 119279), (362, 112689), (543, 75126), (659, 61902), (1086, 37563), (1318, 30951), (1629, 25042), (1977, 20634), (3258, 12521), (3439, 11862), (3954, 10317), (5931, 6878)]