18662742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 46868640

約数和(自身を除く): 28205898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 2029, 3066, 4058, 4599, 6087, 9198, 12174, 14203, 18261, 28406, 36522, 42609, 85218, 127827, 148117, 255654, 296234, 444351, 888702, 1036819, 1333053, 2073638, 2666106, 3110457, 6220914, 9331371, 18662742]

約数ペア:

[(1, 18662742), (2, 9331371), (3, 6220914), (6, 3110457), (7, 2666106), (9, 2073638), (14, 1333053), (18, 1036819), (21, 888702), (42, 444351), (63, 296234), (73, 255654), (126, 148117), (146, 127827), (219, 85218), (438, 42609), (511, 36522), (657, 28406), (1022, 18261), (1314, 14203), (1533, 12174), (2029, 9198), (3066, 6087), (4058, 4599)]