18449450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 36533376

約数和(自身を除く): 18083926

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 263, 305, 526, 575, 610, 1150, 1315, 1403, 1525, 2630, 2806, 3050, 6049, 6575, 7015, 12098, 13150, 14030, 16043, 30245, 32086, 35075, 60490, 70150, 80215, 151225, 160430, 302450, 368989, 401075, 737978, 802150, 1844945, 3689890, 9224725, 18449450]

約数ペア:

[(1, 18449450), (2, 9224725), (5, 3689890), (10, 1844945), (23, 802150), (25, 737978), (46, 401075), (50, 368989), (61, 302450), (115, 160430), (122, 151225), (230, 80215), (263, 70150), (305, 60490), (526, 35075), (575, 32086), (610, 30245), (1150, 16043), (1315, 14030), (1403, 13150), (1525, 12098), (2630, 7015), (2806, 6575), (3050, 6049)]