18087706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 18200294

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 149, 161, 182, 203, 298, 299, 322, 377, 406, 598, 667, 754, 1043, 1334, 1937, 2086, 2093, 2639, 3427, 3874, 4186, 4321, 4669, 5278, 6854, 8642, 8671, 9338, 13559, 17342, 23989, 27118, 30247, 44551, 47978, 56173, 60494, 60697, 89102, 99383, 112346, 121394, 198766, 311857, 393211, 623714, 695681, 786422, 1291979, 1391362, 2583958, 9043853, 18087706]

約数ペア:

[(1, 18087706), (2, 9043853), (7, 2583958), (13, 1391362), (14, 1291979), (23, 786422), (26, 695681), (29, 623714), (46, 393211), (58, 311857), (91, 198766), (149, 121394), (161, 112346), (182, 99383), (203, 89102), (298, 60697), (299, 60494), (322, 56173), (377, 47978), (406, 44551), (598, 30247), (667, 27118), (754, 23989), (1043, 17342), (1334, 13559), (1937, 9338), (2086, 8671), (2093, 8642), (2639, 6854), (3427, 5278), (3874, 4669), (4186, 4321)]