18651974404

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{7933}}^1$

素因数の和:8716

約数の個数: 48

約数和(自身を含む): 37652098176

約数和(自身を除く): 19000123772

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 641, 917, 1282, 1834, 2564, 3668, 4487, 7933, 8974, 15866, 17948, 31732, 55531, 83971, 111062, 167942, 222124, 335884, 587797, 1039223, 1175594, 2078446, 2351188, 4156892, 5085053, 7274561, 10170106, 14549122, 20340212, 29098244, 35595371, 71190742, 142381484, 666141943, 1332283886, 2664567772, 4662993601, 9325987202, 18651974404]

約数ペア:

[(1, 18651974404), (2, 9325987202), (4, 4662993601), (7, 2664567772), (14, 1332283886), (28, 666141943), (131, 142381484), (262, 71190742), (524, 35595371), (641, 29098244), (917, 20340212), (1282, 14549122), (1834, 10170106), (2564, 7274561), (3668, 5085053), (4487, 4156892), (7933, 2351188), (8974, 2078446), (15866, 1175594), (17948, 1039223), (31732, 587797), (55531, 335884), (83971, 222124), (111062, 167942)]