18306948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 46851840

約数和(自身を除く): 28544892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 419, 662, 838, 993, 1257, 1324, 1676, 1986, 2514, 3641, 3972, 4609, 5028, 7282, 9218, 10923, 13827, 14564, 18436, 21846, 27654, 43692, 55308, 138689, 277378, 416067, 554756, 832134, 1525579, 1664268, 3051158, 4576737, 6102316, 9153474, 18306948]

約数ペア:

[(1, 18306948), (2, 9153474), (3, 6102316), (4, 4576737), (6, 3051158), (11, 1664268), (12, 1525579), (22, 832134), (33, 554756), (44, 416067), (66, 277378), (132, 138689), (331, 55308), (419, 43692), (662, 27654), (838, 21846), (993, 18436), (1257, 14564), (1324, 13827), (1676, 10923), (1986, 9218), (2514, 7282), (3641, 5028), (3972, 4609)]