18520866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3800

約数の個数: 64

約数和(自身を含む): 50668800

約数和(自身を除く): 32147934

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3769, 4914, 7538, 11307, 22614, 26383, 33921, 48997, 52766, 67842, 79149, 97994, 101763, 146991, 158298, 203526, 237447, 293982, 342979, 440973, 474894, 685958, 712341, 881946, 1028937, 1322919, 1424682, 2057874, 2645838, 3086811, 6173622, 9260433, 18520866]

約数ペア:

[(1, 18520866), (2, 9260433), (3, 6173622), (6, 3086811), (7, 2645838), (9, 2057874), (13, 1424682), (14, 1322919), (18, 1028937), (21, 881946), (26, 712341), (27, 685958), (39, 474894), (42, 440973), (54, 342979), (63, 293982), (78, 237447), (91, 203526), (117, 158298), (126, 146991), (182, 101763), (189, 97994), (234, 79149), (273, 67842), (351, 52766), (378, 48997), (546, 33921), (702, 26383), (819, 22614), (1638, 11307), (2457, 7538), (3769, 4914)]