18626608

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 48496896

約数和(自身を除く): 29870288

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1163, 1232, 1456, 2002, 2288, 2326, 4004, 4652, 8008, 8141, 9304, 12793, 15119, 16016, 16282, 18608, 25586, 30238, 32564, 51172, 60476, 65128, 89551, 102344, 105833, 120952, 130256, 166309, 179102, 204688, 211666, 241904, 332618, 358204, 423332, 665236, 716408, 846664, 1164163, 1330472, 1432816, 1693328, 2328326, 2660944, 4656652, 9313304, 18626608]

約数ペア:

[(1, 18626608), (2, 9313304), (4, 4656652), (7, 2660944), (8, 2328326), (11, 1693328), (13, 1432816), (14, 1330472), (16, 1164163), (22, 846664), (26, 716408), (28, 665236), (44, 423332), (52, 358204), (56, 332618), (77, 241904), (88, 211666), (91, 204688), (104, 179102), (112, 166309), (143, 130256), (154, 120952), (176, 105833), (182, 102344), (208, 89551), (286, 65128), (308, 60476), (364, 51172), (572, 32564), (616, 30238), (728, 25586), (1001, 18608), (1144, 16282), (1163, 16016), (1232, 15119), (1456, 12793), (2002, 9304), (2288, 8141), (2326, 8008), (4004, 4652)]