18427110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 48952512

約数和(自身を除く): 30525402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1277, 1443, 2405, 2554, 2886, 3831, 4810, 6385, 7215, 7662, 12770, 14430, 16601, 19155, 33202, 38310, 47249, 49803, 83005, 94498, 99606, 141747, 166010, 236245, 249015, 283494, 472490, 498030, 614237, 708735, 1228474, 1417470, 1842711, 3071185, 3685422, 6142370, 9213555, 18427110]

約数ペア:

[(1, 18427110), (2, 9213555), (3, 6142370), (5, 3685422), (6, 3071185), (10, 1842711), (13, 1417470), (15, 1228474), (26, 708735), (30, 614237), (37, 498030), (39, 472490), (65, 283494), (74, 249015), (78, 236245), (111, 166010), (130, 141747), (185, 99606), (195, 94498), (222, 83005), (370, 49803), (390, 47249), (481, 38310), (555, 33202), (962, 19155), (1110, 16601), (1277, 14430), (1443, 12770), (2405, 7662), (2554, 7215), (2886, 6385), (3831, 4810)]