18408040680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3263837}}^1$

素因数の和:3263898

約数の個数: 64

約数和(自身を含む): 56399120640

約数和(自身を除く): 37991079960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 3263837, 6527674, 9791511, 13055348, 16319185, 19583022, 26110696, 32638370, 39166044, 48957555, 65276740, 78332088, 97915110, 130553480, 153400339, 195830220, 306800678, 391660440, 460201017, 613601356, 767001695, 920402034, 1227202712, 1534003390, 1840804068, 2301005085, 3068006780, 3681608136, 4602010170, 6136013560, 9204020340, 18408040680]

約数ペア:

[(1, 18408040680), (2, 9204020340), (3, 6136013560), (4, 4602010170), (5, 3681608136), (6, 3068006780), (8, 2301005085), (10, 1840804068), (12, 1534003390), (15, 1227202712), (20, 920402034), (24, 767001695), (30, 613601356), (40, 460201017), (47, 391660440), (60, 306800678), (94, 195830220), (120, 153400339), (141, 130553480), (188, 97915110), (235, 78332088), (282, 65276740), (376, 48957555), (470, 39166044), (564, 32638370), (705, 26110696), (940, 19583022), (1128, 16319185), (1410, 13055348), (1880, 9791511), (2820, 6527674), (5640, 3263837)]