18642200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5483}}^1$

素因数の和:5516

約数の個数: 48

約数和(自身を含む): 45901080

約数和(自身を除く): 27258880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5483, 10966, 21932, 27415, 43864, 54830, 93211, 109660, 137075, 186422, 219320, 274150, 372844, 466055, 548300, 745688, 932110, 1096600, 1864220, 2330275, 3728440, 4660550, 9321100, 18642200]

約数ペア:

[(1, 18642200), (2, 9321100), (4, 4660550), (5, 3728440), (8, 2330275), (10, 1864220), (17, 1096600), (20, 932110), (25, 745688), (34, 548300), (40, 466055), (50, 372844), (68, 274150), (85, 219320), (100, 186422), (136, 137075), (170, 109660), (200, 93211), (340, 54830), (425, 43864), (680, 27415), (850, 21932), (1700, 10966), (3400, 5483)]