18880334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 13506706

約数列:

[1, 2, 11, 22, 29, 58, 101, 202, 293, 319, 586, 638, 1111, 2222, 2929, 3223, 5858, 6446, 8497, 16994, 29593, 32219, 59186, 64438, 93467, 186934, 325523, 651046, 858197, 1716394, 9440167, 18880334]

約数ペア:

[(1, 18880334), (2, 9440167), (11, 1716394), (22, 858197), (29, 651046), (58, 325523), (101, 186934), (202, 93467), (293, 64438), (319, 59186), (586, 32219), (638, 29593), (1111, 16994), (2222, 8497), (2929, 6446), (3223, 5858)]