18384984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8237}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 51405120

約数和(自身を除く): 33020136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8237, 16474, 24711, 32948, 49422, 65896, 74133, 98844, 148266, 197688, 255347, 296532, 510694, 593064, 766041, 1021388, 1532082, 2042776, 2298123, 3064164, 4596246, 6128328, 9192492, 18384984]

約数ペア:

[(1, 18384984), (2, 9192492), (3, 6128328), (4, 4596246), (6, 3064164), (8, 2298123), (9, 2042776), (12, 1532082), (18, 1021388), (24, 766041), (31, 593064), (36, 510694), (62, 296532), (72, 255347), (93, 197688), (124, 148266), (186, 98844), (248, 74133), (279, 65896), (372, 49422), (558, 32948), (744, 24711), (1116, 16474), (2232, 8237)]