18165030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 29831898

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 991, 1222, 1410, 1833, 1982, 2973, 3055, 3666, 4955, 5946, 6110, 9165, 9910, 12883, 14865, 18330, 25766, 29730, 38649, 46577, 64415, 77298, 93154, 128830, 139731, 193245, 232885, 279462, 386490, 465770, 605501, 698655, 1211002, 1397310, 1816503, 3027505, 3633006, 6055010, 9082515, 18165030]

約数ペア:

[(1, 18165030), (2, 9082515), (3, 6055010), (5, 3633006), (6, 3027505), (10, 1816503), (13, 1397310), (15, 1211002), (26, 698655), (30, 605501), (39, 465770), (47, 386490), (65, 279462), (78, 232885), (94, 193245), (130, 139731), (141, 128830), (195, 93154), (235, 77298), (282, 64415), (390, 46577), (470, 38649), (611, 29730), (705, 25766), (991, 18330), (1222, 14865), (1410, 12883), (1833, 9910), (1982, 9165), (2973, 6110), (3055, 5946), (3666, 4955)]