18612792

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 55935360

約数和(自身を除く): 37322568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 331, 396, 426, 568, 639, 662, 781, 792, 852, 993, 1278, 1324, 1562, 1704, 1986, 2343, 2556, 2648, 2979, 3124, 3641, 3972, 4686, 5112, 5958, 6248, 7029, 7282, 7944, 9372, 10923, 11916, 14058, 14564, 18744, 21846, 23501, 23832, 28116, 29128, 32769, 43692, 47002, 56232, 65538, 70503, 87384, 94004, 131076, 141006, 188008, 211509, 258511, 262152, 282012, 423018, 517022, 564024, 775533, 846036, 1034044, 1551066, 1692072, 2068088, 2326599, 3102132, 4653198, 6204264, 9306396, 18612792]

約数ペア:

[(1, 18612792), (2, 9306396), (3, 6204264), (4, 4653198), (6, 3102132), (8, 2326599), (9, 2068088), (11, 1692072), (12, 1551066), (18, 1034044), (22, 846036), (24, 775533), (33, 564024), (36, 517022), (44, 423018), (66, 282012), (71, 262152), (72, 258511), (88, 211509), (99, 188008), (132, 141006), (142, 131076), (198, 94004), (213, 87384), (264, 70503), (284, 65538), (331, 56232), (396, 47002), (426, 43692), (568, 32769), (639, 29128), (662, 28116), (781, 23832), (792, 23501), (852, 21846), (993, 18744), (1278, 14564), (1324, 14058), (1562, 11916), (1704, 10923), (1986, 9372), (2343, 7944), (2556, 7282), (2648, 7029), (2979, 6248), (3124, 5958), (3641, 5112), (3972, 4686)]