18114915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 37287936

約数和(自身を除く): 19173021

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 577, 805, 897, 1365, 1495, 1731, 2093, 2415, 2885, 4039, 4485, 6279, 7501, 8655, 10465, 12117, 13271, 20195, 22503, 31395, 37505, 39813, 52507, 60585, 66355, 92897, 112515, 157521, 172523, 199065, 262535, 278691, 464485, 517569, 787605, 862615, 1207661, 1393455, 2587845, 3622983, 6038305, 18114915]

約数ペア:

[(1, 18114915), (3, 6038305), (5, 3622983), (7, 2587845), (13, 1393455), (15, 1207661), (21, 862615), (23, 787605), (35, 517569), (39, 464485), (65, 278691), (69, 262535), (91, 199065), (105, 172523), (115, 157521), (161, 112515), (195, 92897), (273, 66355), (299, 60585), (345, 52507), (455, 39813), (483, 37505), (577, 31395), (805, 22503), (897, 20195), (1365, 13271), (1495, 12117), (1731, 10465), (2093, 8655), (2415, 7501), (2885, 6279), (4039, 4485)]