1618443918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{988061}}^1$

素因数の和:988089

約数の個数: 48

約数和(自身を含む): 4315854816

約数和(自身を除く): 2697410898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 988061, 1976122, 2964183, 5928366, 6916427, 8892549, 12844793, 13832854, 17785098, 20749281, 25689586, 38534379, 41498562, 62247843, 77068758, 89913551, 115603137, 124495686, 179827102, 231206274, 269740653, 539481306, 809221959, 1618443918]

約数ペア:

[(1, 1618443918), (2, 809221959), (3, 539481306), (6, 269740653), (7, 231206274), (9, 179827102), (13, 124495686), (14, 115603137), (18, 89913551), (21, 77068758), (26, 62247843), (39, 41498562), (42, 38534379), (63, 25689586), (78, 20749281), (91, 17785098), (117, 13832854), (126, 12844793), (182, 8892549), (234, 6916427), (273, 5928366), (546, 2964183), (819, 1976122), (1638, 988061)]