16688518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 32282064

約数和(自身を除く): 15593546

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 113, 137, 154, 226, 274, 539, 791, 959, 1078, 1243, 1507, 1582, 1918, 2486, 3014, 5537, 6713, 8701, 10549, 11074, 13426, 15481, 17402, 21098, 30962, 60907, 73843, 108367, 121814, 147686, 170291, 216734, 340582, 758569, 1192037, 1517138, 2384074, 8344259, 16688518]

約数ペア:

[(1, 16688518), (2, 8344259), (7, 2384074), (11, 1517138), (14, 1192037), (22, 758569), (49, 340582), (77, 216734), (98, 170291), (113, 147686), (137, 121814), (154, 108367), (226, 73843), (274, 60907), (539, 30962), (791, 21098), (959, 17402), (1078, 15481), (1243, 13426), (1507, 11074), (1582, 10549), (1918, 8701), (2486, 6713), (3014, 5537)]