20180899530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20384747}}^1$

素因数の和:20384771

約数の個数: 48

約数和(自身を含む): 57240372384

約数和(自身を除く): 37059472854

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20384747, 40769494, 61154241, 101923735, 122308482, 183462723, 203847470, 224232217, 305771205, 366925446, 448464434, 611542410, 672696651, 917313615, 1121161085, 1345393302, 1834627230, 2018089953, 2242322170, 3363483255, 4036179906, 6726966510, 10090449765, 20180899530]

約数ペア:

[(1, 20180899530), (2, 10090449765), (3, 6726966510), (5, 4036179906), (6, 3363483255), (9, 2242322170), (10, 2018089953), (11, 1834627230), (15, 1345393302), (18, 1121161085), (22, 917313615), (30, 672696651), (33, 611542410), (45, 448464434), (55, 366925446), (66, 305771205), (90, 224232217), (99, 203847470), (110, 183462723), (165, 122308482), (198, 101923735), (330, 61154241), (495, 40769494), (990, 20384747)]