18969282

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 23669118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 3947, 4806, 7894, 11841, 23682, 35523, 71046, 106569, 213138, 351283, 702566, 1053849, 2107698, 3161547, 6323094, 9484641, 18969282]

約数ペア:

[(1, 18969282), (2, 9484641), (3, 6323094), (6, 3161547), (9, 2107698), (18, 1053849), (27, 702566), (54, 351283), (89, 213138), (178, 106569), (267, 71046), (534, 35523), (801, 23682), (1602, 11841), (2403, 7894), (3947, 4806)]