18791682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 46792704

約数和(自身を除く): 28001022

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 271, 273, 381, 542, 546, 762, 813, 889, 1626, 1651, 1778, 1897, 2667, 3302, 3523, 3794, 4953, 5334, 5691, 7046, 9906, 10569, 11382, 11557, 21138, 23114, 24661, 34417, 34671, 49322, 68834, 69342, 73983, 103251, 147966, 206502, 240919, 447421, 481838, 722757, 894842, 1342263, 1445514, 2684526, 3131947, 6263894, 9395841, 18791682]

約数ペア:

[(1, 18791682), (2, 9395841), (3, 6263894), (6, 3131947), (7, 2684526), (13, 1445514), (14, 1342263), (21, 894842), (26, 722757), (39, 481838), (42, 447421), (78, 240919), (91, 206502), (127, 147966), (182, 103251), (254, 73983), (271, 69342), (273, 68834), (381, 49322), (542, 34671), (546, 34417), (762, 24661), (813, 23114), (889, 21138), (1626, 11557), (1651, 11382), (1778, 10569), (1897, 9906), (2667, 7046), (3302, 5691), (3523, 5334), (3794, 4953)]