18984524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11777}}^1$

素因数の和:11825

約数の個数: 24

約数和(自身を含む): 36935808

約数和(自身を除く): 17951284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11777, 23554, 47108, 153101, 306202, 365087, 612404, 730174, 1460348, 4746131, 9492262, 18984524]

約数ペア:

[(1, 18984524), (2, 9492262), (4, 4746131), (13, 1460348), (26, 730174), (31, 612404), (52, 365087), (62, 306202), (124, 153101), (403, 47108), (806, 23554), (1612, 11777)]