18564238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 37453104

約数和(自身を除く): 18888866

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1013, 1078, 1309, 1666, 2026, 2618, 7091, 9163, 11143, 14182, 17221, 18326, 22286, 34442, 49637, 78001, 99274, 120547, 156002, 189431, 241094, 378862, 546007, 843829, 1092014, 1326017, 1687658, 2652034, 9282119, 18564238]

約数ペア:

[(1, 18564238), (2, 9282119), (7, 2652034), (11, 1687658), (14, 1326017), (17, 1092014), (22, 843829), (34, 546007), (49, 378862), (77, 241094), (98, 189431), (119, 156002), (154, 120547), (187, 99274), (238, 78001), (374, 49637), (539, 34442), (833, 22286), (1013, 18326), (1078, 17221), (1309, 14182), (1666, 11143), (2026, 9163), (2618, 7091)]