18449050460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{43063}}^1$

素因数の和:43794

約数の個数: 48

約数和(自身を含む): 40051587072

約数和(自身を除く): 21602536612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 691, 1382, 2764, 3455, 6910, 13820, 21421, 42842, 43063, 85684, 86126, 107105, 172252, 214210, 215315, 428420, 430630, 861260, 1334953, 2669906, 5339812, 6674765, 13349530, 26699060, 29756533, 59513066, 119026132, 148782665, 297565330, 595130660, 922452523, 1844905046, 3689810092, 4612262615, 9224525230, 18449050460]

約数ペア:

[(1, 18449050460), (2, 9224525230), (4, 4612262615), (5, 3689810092), (10, 1844905046), (20, 922452523), (31, 595130660), (62, 297565330), (124, 148782665), (155, 119026132), (310, 59513066), (620, 29756533), (691, 26699060), (1382, 13349530), (2764, 6674765), (3455, 5339812), (6910, 2669906), (13820, 1334953), (21421, 861260), (42842, 430630), (43063, 428420), (85684, 215315), (86126, 214210), (107105, 172252)]