18202208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19537312

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 311, 472, 496, 622, 944, 992, 1244, 1829, 1888, 2488, 3658, 4976, 7316, 9641, 9952, 14632, 18349, 19282, 29264, 36698, 38564, 58528, 73396, 77128, 146792, 154256, 293584, 308512, 568819, 587168, 1137638, 2275276, 4550552, 9101104, 18202208]

約数ペア:

[(1, 18202208), (2, 9101104), (4, 4550552), (8, 2275276), (16, 1137638), (31, 587168), (32, 568819), (59, 308512), (62, 293584), (118, 154256), (124, 146792), (236, 77128), (248, 73396), (311, 58528), (472, 38564), (496, 36698), (622, 29264), (944, 19282), (992, 18349), (1244, 14632), (1829, 9952), (1888, 9641), (2488, 7316), (3658, 4976)]