18180756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 51787008

約数和(自身を除く): 33606252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 1481, 2046, 2962, 3069, 4092, 4443, 5924, 6138, 8886, 12276, 13329, 16291, 17772, 26658, 32582, 45911, 48873, 53316, 65164, 91822, 97746, 137733, 146619, 183644, 195492, 275466, 293238, 413199, 505021, 550932, 586476, 826398, 1010042, 1515063, 1652796, 2020084, 3030126, 4545189, 6060252, 9090378, 18180756]

約数ペア:

[(1, 18180756), (2, 9090378), (3, 6060252), (4, 4545189), (6, 3030126), (9, 2020084), (11, 1652796), (12, 1515063), (18, 1010042), (22, 826398), (31, 586476), (33, 550932), (36, 505021), (44, 413199), (62, 293238), (66, 275466), (93, 195492), (99, 183644), (124, 146619), (132, 137733), (186, 97746), (198, 91822), (279, 65164), (341, 53316), (372, 48873), (396, 45911), (558, 32582), (682, 26658), (1023, 17772), (1116, 16291), (1364, 13329), (1481, 12276), (2046, 8886), (2962, 6138), (3069, 5924), (4092, 4443)]