17853128532

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{37117}}^1$

素因数の和:37589

約数の個数: 72

約数和(自身を含む): 46693850112

約数和(自身を除く): 28840721580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 431, 558, 862, 1116, 1293, 1724, 2586, 3879, 5172, 7758, 13361, 15516, 26722, 37117, 40083, 53444, 74234, 80166, 111351, 120249, 148468, 160332, 222702, 240498, 334053, 445404, 480996, 668106, 1150627, 1336212, 2301254, 3451881, 4602508, 6903762, 10355643, 13807524, 15997427, 20711286, 31994854, 41422572, 47992281, 63989708, 95984562, 143976843, 191969124, 287953686, 495920237, 575907372, 991840474, 1487760711, 1983680948, 2975521422, 4463282133, 5951042844, 8926564266, 17853128532]

約数ペア:

[(1, 17853128532), (2, 8926564266), (3, 5951042844), (4, 4463282133), (6, 2975521422), (9, 1983680948), (12, 1487760711), (18, 991840474), (31, 575907372), (36, 495920237), (62, 287953686), (93, 191969124), (124, 143976843), (186, 95984562), (279, 63989708), (372, 47992281), (431, 41422572), (558, 31994854), (862, 20711286), (1116, 15997427), (1293, 13807524), (1724, 10355643), (2586, 6903762), (3879, 4602508), (5172, 3451881), (7758, 2301254), (13361, 1336212), (15516, 1150627), (26722, 668106), (37117, 480996), (40083, 445404), (53444, 334053), (74234, 240498), (80166, 222702), (111351, 160332), (120249, 148468)]