18019014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 23784762

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 107, 127, 214, 221, 254, 321, 381, 442, 642, 663, 762, 1326, 1391, 1651, 1819, 2159, 2782, 3302, 3638, 4173, 4318, 4953, 5457, 6477, 8346, 9906, 10914, 12954, 13589, 23647, 27178, 28067, 40767, 47294, 56134, 70941, 81534, 84201, 141882, 168402, 176657, 231013, 353314, 462026, 529971, 693039, 1059942, 1386078, 3003169, 6006338, 9009507, 18019014]

約数ペア:

[(1, 18019014), (2, 9009507), (3, 6006338), (6, 3003169), (13, 1386078), (17, 1059942), (26, 693039), (34, 529971), (39, 462026), (51, 353314), (78, 231013), (102, 176657), (107, 168402), (127, 141882), (214, 84201), (221, 81534), (254, 70941), (321, 56134), (381, 47294), (442, 40767), (642, 28067), (663, 27178), (762, 23647), (1326, 13589), (1391, 12954), (1651, 10914), (1819, 9906), (2159, 8346), (2782, 6477), (3302, 5457), (3638, 4953), (4173, 4318)]