18407880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51133}}^1$

素因数の和:51150

約数の個数: 48

約数和(自身を含む): 59826780

約数和(自身を除く): 41418900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51133, 102266, 153399, 204532, 255665, 306798, 409064, 460197, 511330, 613596, 766995, 920394, 1022660, 1227192, 1533990, 1840788, 2045320, 2300985, 3067980, 3681576, 4601970, 6135960, 9203940, 18407880]

約数ペア:

[(1, 18407880), (2, 9203940), (3, 6135960), (4, 4601970), (5, 3681576), (6, 3067980), (8, 2300985), (9, 2045320), (10, 1840788), (12, 1533990), (15, 1227192), (18, 1022660), (20, 920394), (24, 766995), (30, 613596), (36, 511330), (40, 460197), (45, 409064), (60, 306798), (72, 255665), (90, 204532), (120, 153399), (180, 102266), (360, 51133)]