18440552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 37444680

約数和(自身を除く): 19004128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 761, 932, 1522, 1864, 3029, 3044, 6058, 6088, 9893, 12116, 19786, 24232, 39572, 79144, 177313, 354626, 709252, 1418504, 2305069, 4610138, 9220276, 18440552]

約数ペア:

[(1, 18440552), (2, 9220276), (4, 4610138), (8, 2305069), (13, 1418504), (26, 709252), (52, 354626), (104, 177313), (233, 79144), (466, 39572), (761, 24232), (932, 19786), (1522, 12116), (1864, 9893), (3029, 6088), (3044, 6058)]