18046308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 50101632

約数和(自身を除く): 32055324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 653, 658, 987, 1306, 1316, 1959, 1974, 2303, 2612, 3918, 3948, 4571, 4606, 6909, 7836, 9142, 9212, 13713, 13818, 18284, 27426, 27636, 30691, 31997, 54852, 61382, 63994, 92073, 95991, 122764, 127988, 184146, 191982, 214837, 368292, 383964, 429674, 644511, 859348, 1289022, 1503859, 2578044, 3007718, 4511577, 6015436, 9023154, 18046308]

約数ペア:

[(1, 18046308), (2, 9023154), (3, 6015436), (4, 4511577), (6, 3007718), (7, 2578044), (12, 1503859), (14, 1289022), (21, 859348), (28, 644511), (42, 429674), (47, 383964), (49, 368292), (84, 214837), (94, 191982), (98, 184146), (141, 127988), (147, 122764), (188, 95991), (196, 92073), (282, 63994), (294, 61382), (329, 54852), (564, 31997), (588, 30691), (653, 27636), (658, 27426), (987, 18284), (1306, 13818), (1316, 13713), (1959, 9212), (1974, 9142), (2303, 7836), (2612, 6909), (3918, 4606), (3948, 4571)]