1830804578

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 2821271040

約数和(自身を除く): 990466462

約数列:

[1, 2, 97, 101, 194, 202, 223, 419, 446, 838, 9797, 19594, 21631, 22523, 40643, 42319, 43262, 45046, 81286, 84638, 93437, 186874, 2184731, 4104943, 4369462, 8209886, 9063389, 9437137, 18126778, 18874274, 915402289, 1830804578]

約数ペア:

[(1, 1830804578), (2, 915402289), (97, 18874274), (101, 18126778), (194, 9437137), (202, 9063389), (223, 8209886), (419, 4369462), (446, 4104943), (838, 2184731), (9797, 186874), (19594, 93437), (21631, 84638), (22523, 81286), (40643, 45046), (42319, 43262)]