18973806

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 39426048

約数和(自身を除く): 20452242

約数列:

[1, 2, 3, 6, 47, 61, 94, 122, 141, 183, 282, 366, 1103, 2206, 2867, 3309, 5734, 6618, 8601, 17202, 51841, 67283, 103682, 134566, 155523, 201849, 311046, 403698, 3162301, 6324602, 9486903, 18973806]

約数ペア:

[(1, 18973806), (2, 9486903), (3, 6324602), (6, 3162301), (47, 403698), (61, 311046), (94, 201849), (122, 155523), (141, 134566), (183, 103682), (282, 67283), (366, 51841), (1103, 17202), (2206, 8601), (2867, 6618), (3309, 5734)]