18955404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 36363636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 587, 598, 621, 702, 828, 897, 1174, 1196, 1242, 1404, 1761, 1794, 2348, 2484, 2691, 3522, 3588, 5283, 5382, 7044, 7631, 8073, 10566, 10764, 13501, 15262, 15849, 16146, 21132, 22893, 27002, 30524, 31698, 32292, 40503, 45786, 54004, 63396, 68679, 81006, 91572, 121509, 137358, 162012, 175513, 206037, 243018, 274716, 351026, 364527, 412074, 486036, 526539, 702052, 729054, 824148, 1053078, 1458108, 1579617, 2106156, 3159234, 4738851, 6318468, 9477702, 18955404]

約数ペア:

[(1, 18955404), (2, 9477702), (3, 6318468), (4, 4738851), (6, 3159234), (9, 2106156), (12, 1579617), (13, 1458108), (18, 1053078), (23, 824148), (26, 729054), (27, 702052), (36, 526539), (39, 486036), (46, 412074), (52, 364527), (54, 351026), (69, 274716), (78, 243018), (92, 206037), (108, 175513), (117, 162012), (138, 137358), (156, 121509), (207, 91572), (234, 81006), (276, 68679), (299, 63396), (351, 54004), (414, 45786), (468, 40503), (587, 32292), (598, 31698), (621, 30524), (702, 27002), (828, 22893), (897, 21132), (1174, 16146), (1196, 15849), (1242, 15262), (1404, 13501), (1761, 10764), (1794, 10566), (2348, 8073), (2484, 7631), (2691, 7044), (3522, 5382), (3588, 5283)]