18242928

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 57722000

約数和(自身を除く): 39479072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 349, 363, 396, 432, 484, 528, 594, 698, 726, 792, 968, 1047, 1089, 1188, 1396, 1452, 1584, 1936, 2094, 2178, 2376, 2792, 2904, 3141, 3267, 3839, 4188, 4356, 4752, 5584, 5808, 6282, 6534, 7678, 8376, 8712, 9423, 11517, 12564, 13068, 15356, 16752, 17424, 18846, 23034, 25128, 26136, 30712, 34551, 37692, 42229, 46068, 50256, 52272, 61424, 69102, 75384, 84458, 92136, 103653, 126687, 138204, 150768, 168916, 184272, 207306, 253374, 276408, 337832, 380061, 414612, 506748, 552816, 675664, 760122, 829224, 1013496, 1140183, 1520244, 1658448, 2026992, 2280366, 3040488, 4560732, 6080976, 9121464, 18242928]

約数ペア:

[(1, 18242928), (2, 9121464), (3, 6080976), (4, 4560732), (6, 3040488), (8, 2280366), (9, 2026992), (11, 1658448), (12, 1520244), (16, 1140183), (18, 1013496), (22, 829224), (24, 760122), (27, 675664), (33, 552816), (36, 506748), (44, 414612), (48, 380061), (54, 337832), (66, 276408), (72, 253374), (88, 207306), (99, 184272), (108, 168916), (121, 150768), (132, 138204), (144, 126687), (176, 103653), (198, 92136), (216, 84458), (242, 75384), (264, 69102), (297, 61424), (349, 52272), (363, 50256), (396, 46068), (432, 42229), (484, 37692), (528, 34551), (594, 30712), (698, 26136), (726, 25128), (792, 23034), (968, 18846), (1047, 17424), (1089, 16752), (1188, 15356), (1396, 13068), (1452, 12564), (1584, 11517), (1936, 9423), (2094, 8712), (2178, 8376), (2376, 7678), (2792, 6534), (2904, 6282), (3141, 5808), (3267, 5584), (3839, 4752), (4188, 4356)]