18279630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 47814624

約数和(自身を除く): 29534994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1031, 1182, 1773, 1970, 2062, 2955, 3093, 3546, 5155, 5910, 6186, 8865, 9279, 10310, 15465, 17730, 18558, 30930, 46395, 92790, 203107, 406214, 609321, 1015535, 1218642, 1827963, 2031070, 3046605, 3655926, 6093210, 9139815, 18279630]

約数ペア:

[(1, 18279630), (2, 9139815), (3, 6093210), (5, 3655926), (6, 3046605), (9, 2031070), (10, 1827963), (15, 1218642), (18, 1015535), (30, 609321), (45, 406214), (90, 203107), (197, 92790), (394, 46395), (591, 30930), (985, 18558), (1031, 17730), (1182, 15465), (1773, 10310), (1970, 9279), (2062, 8865), (2955, 6186), (3093, 5910), (3546, 5155)]