18338346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 44432640

約数和(自身を除く): 26094294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 151, 173, 234, 302, 346, 351, 453, 519, 702, 906, 1038, 1359, 1557, 1963, 2249, 2718, 3114, 3926, 4077, 4498, 4671, 5889, 6747, 8154, 9342, 11778, 13494, 17667, 20241, 26123, 35334, 40482, 52246, 53001, 60723, 78369, 106002, 121446, 156738, 235107, 339599, 470214, 679198, 705321, 1018797, 1410642, 2037594, 3056391, 6112782, 9169173, 18338346]

約数ペア:

[(1, 18338346), (2, 9169173), (3, 6112782), (6, 3056391), (9, 2037594), (13, 1410642), (18, 1018797), (26, 705321), (27, 679198), (39, 470214), (54, 339599), (78, 235107), (117, 156738), (151, 121446), (173, 106002), (234, 78369), (302, 60723), (346, 53001), (351, 52246), (453, 40482), (519, 35334), (702, 26123), (906, 20241), (1038, 17667), (1359, 13494), (1557, 11778), (1963, 9342), (2249, 8154), (2718, 6747), (3114, 5889), (3926, 4671), (4077, 4498)]