18845910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 33719850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 103, 107, 114, 171, 190, 206, 214, 285, 309, 321, 342, 515, 535, 570, 618, 642, 855, 927, 963, 1030, 1070, 1545, 1605, 1710, 1854, 1926, 1957, 2033, 3090, 3210, 3914, 4066, 4635, 4815, 5871, 6099, 9270, 9630, 9785, 10165, 11021, 11742, 12198, 17613, 18297, 19570, 20330, 22042, 29355, 30495, 33063, 35226, 36594, 55105, 58710, 60990, 66126, 88065, 91485, 99189, 110210, 165315, 176130, 182970, 198378, 209399, 330630, 418798, 495945, 628197, 991890, 1046995, 1256394, 1884591, 2093990, 3140985, 3769182, 6281970, 9422955, 18845910]

約数ペア:

[(1, 18845910), (2, 9422955), (3, 6281970), (5, 3769182), (6, 3140985), (9, 2093990), (10, 1884591), (15, 1256394), (18, 1046995), (19, 991890), (30, 628197), (38, 495945), (45, 418798), (57, 330630), (90, 209399), (95, 198378), (103, 182970), (107, 176130), (114, 165315), (171, 110210), (190, 99189), (206, 91485), (214, 88065), (285, 66126), (309, 60990), (321, 58710), (342, 55105), (515, 36594), (535, 35226), (570, 33063), (618, 30495), (642, 29355), (855, 22042), (927, 20330), (963, 19570), (1030, 18297), (1070, 17613), (1545, 12198), (1605, 11742), (1710, 11021), (1854, 10165), (1926, 9785), (1957, 9630), (2033, 9270), (3090, 6099), (3210, 5871), (3914, 4815), (4066, 4635)]