18670370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 34974720

約数和(自身を除く): 16304350

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 263, 310, 458, 526, 1145, 1315, 2290, 2630, 7099, 8153, 14198, 16306, 35495, 40765, 60227, 70990, 81530, 120454, 301135, 602270, 1867037, 3734074, 9335185, 18670370]

約数ペア:

[(1, 18670370), (2, 9335185), (5, 3734074), (10, 1867037), (31, 602270), (62, 301135), (155, 120454), (229, 81530), (263, 70990), (310, 60227), (458, 40765), (526, 35495), (1145, 16306), (1315, 14198), (2290, 8153), (2630, 7099)]