20183598

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 45405360

約数和(自身を除く): 25221762

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 293, 387, 534, 586, 774, 801, 879, 1602, 1758, 2637, 3827, 5274, 7654, 11481, 12599, 22962, 25198, 26077, 34443, 37797, 52154, 68886, 75594, 78231, 113391, 156462, 226782, 234693, 469386, 1121311, 2242622, 3363933, 6727866, 10091799, 20183598]

約数ペア:

[(1, 20183598), (2, 10091799), (3, 6727866), (6, 3363933), (9, 2242622), (18, 1121311), (43, 469386), (86, 234693), (89, 226782), (129, 156462), (178, 113391), (258, 78231), (267, 75594), (293, 68886), (387, 52154), (534, 37797), (586, 34443), (774, 26077), (801, 25198), (879, 22962), (1602, 12599), (1758, 11481), (2637, 7654), (3827, 5274)]