18626080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 31995680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 557, 608, 760, 836, 880, 1045, 1114, 1520, 1672, 1760, 2090, 2228, 2785, 3040, 3344, 4180, 4456, 5570, 6127, 6688, 8360, 8912, 10583, 11140, 12254, 16720, 17824, 21166, 22280, 24508, 30635, 33440, 42332, 44560, 49016, 52915, 61270, 84664, 89120, 98032, 105830, 116413, 122540, 169328, 196064, 211660, 232826, 245080, 338656, 423320, 465652, 490160, 582065, 846640, 931304, 980320, 1164130, 1693280, 1862608, 2328260, 3725216, 4656520, 9313040, 18626080]

約数ペア:

[(1, 18626080), (2, 9313040), (4, 4656520), (5, 3725216), (8, 2328260), (10, 1862608), (11, 1693280), (16, 1164130), (19, 980320), (20, 931304), (22, 846640), (32, 582065), (38, 490160), (40, 465652), (44, 423320), (55, 338656), (76, 245080), (80, 232826), (88, 211660), (95, 196064), (110, 169328), (152, 122540), (160, 116413), (176, 105830), (190, 98032), (209, 89120), (220, 84664), (304, 61270), (352, 52915), (380, 49016), (418, 44560), (440, 42332), (557, 33440), (608, 30635), (760, 24508), (836, 22280), (880, 21166), (1045, 17824), (1114, 16720), (1520, 12254), (1672, 11140), (1760, 10583), (2090, 8912), (2228, 8360), (2785, 6688), (3040, 6127), (3344, 5570), (4180, 4456)]