16992318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 40916880

約数和(自身を除く): 23924562

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 1993, 2842, 3986, 4263, 5979, 8526, 11958, 13951, 27902, 41853, 57797, 83706, 97657, 115594, 173391, 195314, 292971, 346782, 404579, 585942, 809158, 1213737, 2427474, 2832053, 5664106, 8496159, 16992318]

約数ペア:

[(1, 16992318), (2, 8496159), (3, 5664106), (6, 2832053), (7, 2427474), (14, 1213737), (21, 809158), (29, 585942), (42, 404579), (49, 346782), (58, 292971), (87, 195314), (98, 173391), (147, 115594), (174, 97657), (203, 83706), (294, 57797), (406, 41853), (609, 27902), (1218, 13951), (1421, 11958), (1993, 8526), (2842, 5979), (3986, 4263)]