18245370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4287

約数の個数: 64

約数和(自身を含む): 51456384

約数和(自身を除く): 33211014

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4253, 4290, 8506, 12759, 21265, 25518, 42530, 46783, 55289, 63795, 93566, 110578, 127590, 140349, 165867, 233915, 276445, 280698, 331734, 467830, 552890, 608179, 701745, 829335, 1216358, 1403490, 1658670, 1824537, 3040895, 3649074, 6081790, 9122685, 18245370]

約数ペア:

[(1, 18245370), (2, 9122685), (3, 6081790), (5, 3649074), (6, 3040895), (10, 1824537), (11, 1658670), (13, 1403490), (15, 1216358), (22, 829335), (26, 701745), (30, 608179), (33, 552890), (39, 467830), (55, 331734), (65, 280698), (66, 276445), (78, 233915), (110, 165867), (130, 140349), (143, 127590), (165, 110578), (195, 93566), (286, 63795), (330, 55289), (390, 46783), (429, 42530), (715, 25518), (858, 21265), (1430, 12759), (2145, 8506), (4253, 4290)]