17802018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 26106462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 107, 117, 158, 162, 214, 234, 237, 321, 351, 474, 642, 702, 711, 963, 1027, 1053, 1391, 1422, 1926, 2054, 2106, 2133, 2782, 2889, 3081, 4173, 4266, 5778, 6162, 6399, 8346, 8453, 8667, 9243, 12519, 12798, 16906, 17334, 18486, 25038, 25359, 27729, 37557, 50718, 55458, 75114, 76077, 83187, 109889, 112671, 152154, 166374, 219778, 225342, 228231, 329667, 456462, 659334, 684693, 989001, 1369386, 1978002, 2967003, 5934006, 8901009, 17802018]

約数ペア:

[(1, 17802018), (2, 8901009), (3, 5934006), (6, 2967003), (9, 1978002), (13, 1369386), (18, 989001), (26, 684693), (27, 659334), (39, 456462), (54, 329667), (78, 228231), (79, 225342), (81, 219778), (107, 166374), (117, 152154), (158, 112671), (162, 109889), (214, 83187), (234, 76077), (237, 75114), (321, 55458), (351, 50718), (474, 37557), (642, 27729), (702, 25359), (711, 25038), (963, 18486), (1027, 17334), (1053, 16906), (1391, 12798), (1422, 12519), (1926, 9243), (2054, 8667), (2106, 8453), (2133, 8346), (2782, 6399), (2889, 6162), (3081, 5778), (4173, 4266)]