18437694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 40421376

約数和(自身を除く): 21983682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1087, 1542, 2174, 2827, 3261, 5654, 6522, 8481, 11957, 16962, 23914, 35871, 71742, 279359, 558718, 838077, 1676154, 3072949, 6145898, 9218847, 18437694]

約数ペア:

[(1, 18437694), (2, 9218847), (3, 6145898), (6, 3072949), (11, 1676154), (22, 838077), (33, 558718), (66, 279359), (257, 71742), (514, 35871), (771, 23914), (1087, 16962), (1542, 11957), (2174, 8481), (2827, 6522), (3261, 5654)]