17861940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{99233}}^1$

素因数の和:99248

約数の個数: 36

約数和(自身を含む): 54181764

約数和(自身を除く): 36319824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 99233, 198466, 297699, 396932, 496165, 595398, 893097, 992330, 1190796, 1488495, 1786194, 1984660, 2976990, 3572388, 4465485, 5953980, 8930970, 17861940]

約数ペア:

[(1, 17861940), (2, 8930970), (3, 5953980), (4, 4465485), (5, 3572388), (6, 2976990), (9, 1984660), (10, 1786194), (12, 1488495), (15, 1190796), (18, 992330), (20, 893097), (30, 595398), (36, 496165), (45, 396932), (60, 297699), (90, 198466), (180, 99233)]