18057564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 52660608

約数和(自身を除く): 34603044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 547, 786, 917, 1094, 1179, 1572, 1641, 1834, 2188, 2358, 2751, 3282, 3668, 3829, 4716, 4923, 5502, 6564, 7658, 8253, 9846, 11004, 11487, 15316, 16506, 19692, 22974, 33012, 34461, 45948, 68922, 71657, 137844, 143314, 214971, 286628, 429942, 501599, 644913, 859884, 1003198, 1289826, 1504797, 2006396, 2579652, 3009594, 4514391, 6019188, 9028782, 18057564]

約数ペア:

[(1, 18057564), (2, 9028782), (3, 6019188), (4, 4514391), (6, 3009594), (7, 2579652), (9, 2006396), (12, 1504797), (14, 1289826), (18, 1003198), (21, 859884), (28, 644913), (36, 501599), (42, 429942), (63, 286628), (84, 214971), (126, 143314), (131, 137844), (252, 71657), (262, 68922), (393, 45948), (524, 34461), (547, 33012), (786, 22974), (917, 19692), (1094, 16506), (1179, 15316), (1572, 11487), (1641, 11004), (1834, 9846), (2188, 8253), (2358, 7658), (2751, 6564), (3282, 5502), (3668, 4923), (3829, 4716)]