18626940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103483}}^1$

素因数の和:103498

約数の個数: 36

約数和(自身を含む): 56502264

約数和(自身を除く): 37875324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103483, 206966, 310449, 413932, 517415, 620898, 931347, 1034830, 1241796, 1552245, 1862694, 2069660, 3104490, 3725388, 4656735, 6208980, 9313470, 18626940]

約数ペア:

[(1, 18626940), (2, 9313470), (3, 6208980), (4, 4656735), (5, 3725388), (6, 3104490), (9, 2069660), (10, 1862694), (12, 1552245), (15, 1241796), (18, 1034830), (20, 931347), (30, 620898), (36, 517415), (45, 413932), (60, 310449), (90, 206966), (180, 103483)]