1880874

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 4255680

約数和(自身を除く): 2374806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 571, 1098, 1142, 1647, 1713, 3294, 3426, 5139, 10278, 15417, 30834, 34831, 69662, 104493, 208986, 313479, 626958, 940437, 1880874]

約数ペア:

[(1, 1880874), (2, 940437), (3, 626958), (6, 313479), (9, 208986), (18, 104493), (27, 69662), (54, 34831), (61, 30834), (122, 15417), (183, 10278), (366, 5139), (549, 3426), (571, 3294), (1098, 1713), (1142, 1647)]