18992274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 27456366

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 503, 609, 651, 899, 1006, 1218, 1302, 1509, 1798, 2697, 3018, 3521, 5394, 6293, 7042, 10563, 12586, 14587, 15593, 18879, 21126, 29174, 31186, 37758, 43761, 46779, 87522, 93558, 102109, 109151, 204218, 218302, 306327, 327453, 452197, 612654, 654906, 904394, 1356591, 2713182, 3165379, 6330758, 9496137, 18992274]

約数ペア:

[(1, 18992274), (2, 9496137), (3, 6330758), (6, 3165379), (7, 2713182), (14, 1356591), (21, 904394), (29, 654906), (31, 612654), (42, 452197), (58, 327453), (62, 306327), (87, 218302), (93, 204218), (174, 109151), (186, 102109), (203, 93558), (217, 87522), (406, 46779), (434, 43761), (503, 37758), (609, 31186), (651, 29174), (899, 21126), (1006, 18879), (1218, 15593), (1302, 14587), (1509, 12586), (1798, 10563), (2697, 7042), (3018, 6293), (3521, 5394)]