18973206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6585

約数の個数: 48

約数和(自身を含む): 49031424

約数和(自身を除く): 30058218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6547, 13094, 19641, 39282, 45829, 58923, 91658, 117846, 137487, 150581, 274974, 301162, 412461, 451743, 824922, 903486, 1054067, 1355229, 2108134, 2710458, 3162201, 6324402, 9486603, 18973206]

約数ペア:

[(1, 18973206), (2, 9486603), (3, 6324402), (6, 3162201), (7, 2710458), (9, 2108134), (14, 1355229), (18, 1054067), (21, 903486), (23, 824922), (42, 451743), (46, 412461), (63, 301162), (69, 274974), (126, 150581), (138, 137487), (161, 117846), (207, 91658), (322, 58923), (414, 45829), (483, 39282), (966, 19641), (1449, 13094), (2898, 6547)]