18551754

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 46835712

約数和(自身を除く): 28283958

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 383, 414, 598, 621, 702, 766, 897, 1053, 1149, 1242, 1794, 1863, 2106, 2298, 2691, 3447, 3726, 4979, 5382, 6894, 8073, 8809, 9958, 10341, 14937, 16146, 17618, 20682, 24219, 26427, 29874, 31023, 44811, 48438, 52854, 62046, 79281, 89622, 114517, 134433, 158562, 229034, 237843, 268866, 343551, 403299, 475686, 687102, 713529, 806598, 1030653, 1427058, 2061306, 3091959, 6183918, 9275877, 18551754]

約数ペア:

[(1, 18551754), (2, 9275877), (3, 6183918), (6, 3091959), (9, 2061306), (13, 1427058), (18, 1030653), (23, 806598), (26, 713529), (27, 687102), (39, 475686), (46, 403299), (54, 343551), (69, 268866), (78, 237843), (81, 229034), (117, 158562), (138, 134433), (162, 114517), (207, 89622), (234, 79281), (299, 62046), (351, 52854), (383, 48438), (414, 44811), (598, 31023), (621, 29874), (702, 26427), (766, 24219), (897, 20682), (1053, 17618), (1149, 16146), (1242, 14937), (1794, 10341), (1863, 9958), (2106, 8809), (2298, 8073), (2691, 6894), (3447, 5382), (3726, 4979)]