18418464

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2110

約数の個数: 72

約数和(自身を含む): 54093312

約数和(自身を除く): 35674848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2063, 2232, 2976, 4126, 4464, 6189, 8252, 8928, 12378, 16504, 18567, 24756, 33008, 37134, 49512, 63953, 66016, 74268, 99024, 127906, 148536, 191859, 198048, 255812, 297072, 383718, 511624, 575577, 594144, 767436, 1023248, 1151154, 1534872, 2046496, 2302308, 3069744, 4604616, 6139488, 9209232, 18418464]

約数ペア:

[(1, 18418464), (2, 9209232), (3, 6139488), (4, 4604616), (6, 3069744), (8, 2302308), (9, 2046496), (12, 1534872), (16, 1151154), (18, 1023248), (24, 767436), (31, 594144), (32, 575577), (36, 511624), (48, 383718), (62, 297072), (72, 255812), (93, 198048), (96, 191859), (124, 148536), (144, 127906), (186, 99024), (248, 74268), (279, 66016), (288, 63953), (372, 49512), (496, 37134), (558, 33008), (744, 24756), (992, 18567), (1116, 16504), (1488, 12378), (2063, 8928), (2232, 8252), (2976, 6189), (4126, 4464)]