18735786

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 48

約数和(自身を含む): 44335200

約数和(自身を除く): 25599414

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2029, 3078, 4058, 4617, 6087, 9234, 12174, 18261, 36522, 38551, 54783, 77102, 109566, 115653, 164349, 231306, 328698, 346959, 493047, 693918, 986094, 1040877, 2081754, 3122631, 6245262, 9367893, 18735786]

約数ペア:

[(1, 18735786), (2, 9367893), (3, 6245262), (6, 3122631), (9, 2081754), (18, 1040877), (19, 986094), (27, 693918), (38, 493047), (54, 346959), (57, 328698), (81, 231306), (114, 164349), (162, 115653), (171, 109566), (243, 77102), (342, 54783), (486, 38551), (513, 36522), (1026, 18261), (1539, 12174), (2029, 9234), (3078, 6087), (4058, 4617)]