15181908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 40790400

約数和(自身を除く): 25608492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1213, 1788, 2086, 2426, 3129, 3639, 4172, 4852, 6258, 7278, 8491, 12516, 14556, 16982, 25473, 33964, 50946, 101892, 180737, 361474, 542211, 722948, 1084422, 1265159, 2168844, 2530318, 3795477, 5060636, 7590954, 15181908]

約数ペア:

[(1, 15181908), (2, 7590954), (3, 5060636), (4, 3795477), (6, 2530318), (7, 2168844), (12, 1265159), (14, 1084422), (21, 722948), (28, 542211), (42, 361474), (84, 180737), (149, 101892), (298, 50946), (447, 33964), (596, 25473), (894, 16982), (1043, 14556), (1213, 12516), (1788, 8491), (2086, 7278), (2426, 6258), (3129, 4852), (3639, 4172)]