18103380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9733}}^1$

素因数の和:9776

約数の個数: 48

約数和(自身を含む): 52329984

約数和(自身を除く): 34226604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9733, 19466, 29199, 38932, 48665, 58398, 97330, 116796, 145995, 194660, 291990, 301723, 583980, 603446, 905169, 1206892, 1508615, 1810338, 3017230, 3620676, 4525845, 6034460, 9051690, 18103380]

約数ペア:

[(1, 18103380), (2, 9051690), (3, 6034460), (4, 4525845), (5, 3620676), (6, 3017230), (10, 1810338), (12, 1508615), (15, 1206892), (20, 905169), (30, 603446), (31, 583980), (60, 301723), (62, 291990), (93, 194660), (124, 145995), (155, 116796), (186, 97330), (310, 58398), (372, 48665), (465, 38932), (620, 29199), (930, 19466), (1860, 9733)]