18630090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 48665448

約数和(自身を除く): 30035358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 653, 951, 1306, 1585, 1902, 1959, 2853, 3170, 3265, 3918, 4755, 5706, 5877, 6530, 9510, 9795, 11754, 14265, 19590, 28530, 29385, 58770, 207001, 414002, 621003, 1035005, 1242006, 1863009, 2070010, 3105015, 3726018, 6210030, 9315045, 18630090]

約数ペア:

[(1, 18630090), (2, 9315045), (3, 6210030), (5, 3726018), (6, 3105015), (9, 2070010), (10, 1863009), (15, 1242006), (18, 1035005), (30, 621003), (45, 414002), (90, 207001), (317, 58770), (634, 29385), (653, 28530), (951, 19590), (1306, 14265), (1585, 11754), (1902, 9795), (1959, 9510), (2853, 6530), (3170, 5877), (3265, 5706), (3918, 4755)]