18804538398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{12637}}^1$

素因数の和:12969

約数の個数: 64

約数和(自身を含む): 40357481472

約数和(自身を除く): 21552943074

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 263, 526, 789, 943, 1578, 1886, 2829, 5658, 6049, 10783, 12098, 12637, 18147, 21566, 25274, 32349, 36294, 37911, 64698, 75822, 248009, 290651, 496018, 518117, 581302, 744027, 871953, 1036234, 1488054, 1554351, 1743906, 3108702, 3323531, 6647062, 9970593, 11916691, 19941186, 23833382, 35750073, 71500146, 76441213, 136264771, 152882426, 229323639, 272529542, 408794313, 458647278, 817588626, 3134089733, 6268179466, 9402269199, 18804538398]

約数ペア:

[(1, 18804538398), (2, 9402269199), (3, 6268179466), (6, 3134089733), (23, 817588626), (41, 458647278), (46, 408794313), (69, 272529542), (82, 229323639), (123, 152882426), (138, 136264771), (246, 76441213), (263, 71500146), (526, 35750073), (789, 23833382), (943, 19941186), (1578, 11916691), (1886, 9970593), (2829, 6647062), (5658, 3323531), (6049, 3108702), (10783, 1743906), (12098, 1554351), (12637, 1488054), (18147, 1036234), (21566, 871953), (25274, 744027), (32349, 581302), (36294, 518117), (37911, 496018), (64698, 290651), (75822, 248009)]