16918616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 38949120

約数和(自身を除く): 22030504

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 184, 253, 286, 299, 506, 572, 598, 643, 1012, 1144, 1196, 1286, 2024, 2392, 2572, 3289, 5144, 6578, 7073, 8359, 13156, 14146, 14789, 16718, 26312, 28292, 29578, 33436, 56584, 59156, 66872, 91949, 118312, 162679, 183898, 192257, 325358, 367796, 384514, 650716, 735592, 769028, 1301432, 1538056, 2114827, 4229654, 8459308, 16918616]

約数ペア:

[(1, 16918616), (2, 8459308), (4, 4229654), (8, 2114827), (11, 1538056), (13, 1301432), (22, 769028), (23, 735592), (26, 650716), (44, 384514), (46, 367796), (52, 325358), (88, 192257), (92, 183898), (104, 162679), (143, 118312), (184, 91949), (253, 66872), (286, 59156), (299, 56584), (506, 33436), (572, 29578), (598, 28292), (643, 26312), (1012, 16718), (1144, 14789), (1196, 14146), (1286, 13156), (2024, 8359), (2392, 7073), (2572, 6578), (3289, 5144)]