18054680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3793}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 49170240

約数和(自身を除く): 31115560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3793, 4760, 7586, 15172, 18965, 26551, 30344, 37930, 53102, 64481, 75860, 106204, 128962, 132755, 151720, 212408, 257924, 265510, 322405, 451367, 515848, 531020, 644810, 902734, 1062040, 1289620, 1805468, 2256835, 2579240, 3610936, 4513670, 9027340, 18054680]

約数ペア:

[(1, 18054680), (2, 9027340), (4, 4513670), (5, 3610936), (7, 2579240), (8, 2256835), (10, 1805468), (14, 1289620), (17, 1062040), (20, 902734), (28, 644810), (34, 531020), (35, 515848), (40, 451367), (56, 322405), (68, 265510), (70, 257924), (85, 212408), (119, 151720), (136, 132755), (140, 128962), (170, 106204), (238, 75860), (280, 64481), (340, 53102), (476, 37930), (595, 30344), (680, 26551), (952, 18965), (1190, 15172), (2380, 7586), (3793, 4760)]