18963090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4483}}^1$

素因数の和:4543

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 31401198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4483, 8966, 13449, 22415, 26898, 40347, 44830, 67245, 80694, 134490, 201735, 210701, 403470, 421402, 632103, 1053505, 1264206, 1896309, 2107010, 3160515, 3792618, 6321030, 9481545, 18963090]

約数ペア:

[(1, 18963090), (2, 9481545), (3, 6321030), (5, 3792618), (6, 3160515), (9, 2107010), (10, 1896309), (15, 1264206), (18, 1053505), (30, 632103), (45, 421402), (47, 403470), (90, 210701), (94, 201735), (141, 134490), (235, 80694), (282, 67245), (423, 44830), (470, 40347), (705, 26898), (846, 22415), (1410, 13449), (2115, 8966), (4230, 4483)]