18700136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 27022744

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1511, 1547, 1768, 3022, 3094, 6044, 6188, 10577, 12088, 12376, 19643, 21154, 25687, 39286, 42308, 51374, 78572, 84616, 102748, 137501, 157144, 179809, 205496, 275002, 333931, 359618, 550004, 667862, 719236, 1100008, 1335724, 1438472, 2337517, 2671448, 4675034, 9350068, 18700136]

約数ペア:

[(1, 18700136), (2, 9350068), (4, 4675034), (7, 2671448), (8, 2337517), (13, 1438472), (14, 1335724), (17, 1100008), (26, 719236), (28, 667862), (34, 550004), (52, 359618), (56, 333931), (68, 275002), (91, 205496), (104, 179809), (119, 157144), (136, 137501), (182, 102748), (221, 84616), (238, 78572), (364, 51374), (442, 42308), (476, 39286), (728, 25687), (884, 21154), (952, 19643), (1511, 12376), (1547, 12088), (1768, 10577), (3022, 6188), (3094, 6044)]