1318921722

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{2879}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 2954465280

約数和(自身を除く): 1635543558

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 821, 1642, 2463, 2879, 4926, 5758, 7389, 8637, 14778, 17274, 25451, 25911, 50902, 51822, 76353, 89249, 152706, 178498, 229059, 267747, 458118, 535494, 803241, 1606482, 2363659, 4727318, 7090977, 14181954, 21272931, 42545862, 73273429, 146546858, 219820287, 439640574, 659460861, 1318921722]

約数ペア:

[(1, 1318921722), (2, 659460861), (3, 439640574), (6, 219820287), (9, 146546858), (18, 73273429), (31, 42545862), (62, 21272931), (93, 14181954), (186, 7090977), (279, 4727318), (558, 2363659), (821, 1606482), (1642, 803241), (2463, 535494), (2879, 458118), (4926, 267747), (5758, 229059), (7389, 178498), (8637, 152706), (14778, 89249), (17274, 76353), (25451, 51822), (25911, 50902)]