18199384

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 42045480

約数和(自身を除く): 23846096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 2731, 3332, 5462, 6664, 10924, 19117, 21848, 38234, 46427, 76468, 92854, 133819, 152936, 185708, 267638, 324989, 371416, 535276, 649978, 1070552, 1299956, 2274923, 2599912, 4549846, 9099692, 18199384]

約数ペア:

[(1, 18199384), (2, 9099692), (4, 4549846), (7, 2599912), (8, 2274923), (14, 1299956), (17, 1070552), (28, 649978), (34, 535276), (49, 371416), (56, 324989), (68, 267638), (98, 185708), (119, 152936), (136, 133819), (196, 92854), (238, 76468), (392, 46427), (476, 38234), (833, 21848), (952, 19117), (1666, 10924), (2731, 6664), (3332, 5462)]