18994634

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 16

約数和(自身を含む): 29090400

約数和(自身を除く): 10095766

約数列:

[1, 2, 67, 134, 229, 458, 619, 1238, 15343, 30686, 41473, 82946, 141751, 283502, 9497317, 18994634]

約数ペア:

[(1, 18994634), (2, 9497317), (67, 283502), (134, 141751), (229, 82946), (458, 41473), (619, 30686), (1238, 15343)]