18962340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 55520640

約数和(自身を除く): 36558300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 67, 89, 106, 134, 159, 178, 201, 212, 265, 267, 268, 318, 335, 356, 402, 445, 530, 534, 636, 670, 795, 804, 890, 1005, 1060, 1068, 1335, 1340, 1590, 1780, 2010, 2670, 3180, 3551, 4020, 4717, 5340, 5963, 7102, 9434, 10653, 11926, 14151, 14204, 17755, 17889, 18868, 21306, 23585, 23852, 28302, 29815, 35510, 35778, 42612, 47170, 53265, 56604, 59630, 70755, 71020, 71556, 89445, 94340, 106530, 119260, 141510, 178890, 213060, 283020, 316039, 357780, 632078, 948117, 1264156, 1580195, 1896234, 3160390, 3792468, 4740585, 6320780, 9481170, 18962340]

約数ペア:

[(1, 18962340), (2, 9481170), (3, 6320780), (4, 4740585), (5, 3792468), (6, 3160390), (10, 1896234), (12, 1580195), (15, 1264156), (20, 948117), (30, 632078), (53, 357780), (60, 316039), (67, 283020), (89, 213060), (106, 178890), (134, 141510), (159, 119260), (178, 106530), (201, 94340), (212, 89445), (265, 71556), (267, 71020), (268, 70755), (318, 59630), (335, 56604), (356, 53265), (402, 47170), (445, 42612), (530, 35778), (534, 35510), (636, 29815), (670, 28302), (795, 23852), (804, 23585), (890, 21306), (1005, 18868), (1060, 17889), (1068, 17755), (1335, 14204), (1340, 14151), (1590, 11926), (1780, 10653), (2010, 9434), (2670, 7102), (3180, 5963), (3551, 5340), (4020, 4717)]