18373400514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1997543}}^1$

素因数の和:1997631

約数の個数: 48

約数和(自身を含む): 46119295872

約数和(自身を除く): 27745895358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4599, 9198, 1997543, 3995086, 5992629, 11985258, 13982801, 17977887, 27965602, 35955774, 41948403, 83896806, 125845209, 145820639, 251690418, 291641278, 437461917, 874923834, 1020744473, 1312385751, 2041488946, 2624771502, 3062233419, 6124466838, 9186700257, 18373400514]

約数ペア:

[(1, 18373400514), (2, 9186700257), (3, 6124466838), (6, 3062233419), (7, 2624771502), (9, 2041488946), (14, 1312385751), (18, 1020744473), (21, 874923834), (42, 437461917), (63, 291641278), (73, 251690418), (126, 145820639), (146, 125845209), (219, 83896806), (438, 41948403), (511, 35955774), (657, 27965602), (1022, 17977887), (1314, 13982801), (1533, 11985258), (3066, 5992629), (4599, 3995086), (9198, 1997543)]