18120630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 48584448

約数和(自身を除く): 30463818

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1277, 1290, 1419, 2365, 2554, 2838, 3831, 4730, 6385, 7095, 7662, 12770, 14047, 14190, 19155, 28094, 38310, 42141, 54911, 70235, 84282, 109822, 140470, 164733, 210705, 274555, 329466, 421410, 549110, 604021, 823665, 1208042, 1647330, 1812063, 3020105, 3624126, 6040210, 9060315, 18120630]

約数ペア:

[(1, 18120630), (2, 9060315), (3, 6040210), (5, 3624126), (6, 3020105), (10, 1812063), (11, 1647330), (15, 1208042), (22, 823665), (30, 604021), (33, 549110), (43, 421410), (55, 329466), (66, 274555), (86, 210705), (110, 164733), (129, 140470), (165, 109822), (215, 84282), (258, 70235), (330, 54911), (430, 42141), (473, 38310), (645, 28094), (946, 19155), (1277, 14190), (1290, 14047), (1419, 12770), (2365, 7662), (2554, 7095), (2838, 6385), (3831, 4730)]