18582340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 44843904

約数和(自身を除く): 26261564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 401, 662, 802, 1324, 1604, 1655, 2005, 2317, 2807, 3310, 4010, 4634, 5614, 6620, 8020, 9268, 11228, 11585, 14035, 23170, 28070, 46340, 56140, 132731, 265462, 530924, 663655, 929117, 1327310, 1858234, 2654620, 3716468, 4645585, 9291170, 18582340]

約数ペア:

[(1, 18582340), (2, 9291170), (4, 4645585), (5, 3716468), (7, 2654620), (10, 1858234), (14, 1327310), (20, 929117), (28, 663655), (35, 530924), (70, 265462), (140, 132731), (331, 56140), (401, 46340), (662, 28070), (802, 23170), (1324, 14035), (1604, 11585), (1655, 11228), (2005, 9268), (2317, 8020), (2807, 6620), (3310, 5614), (4010, 4634)]