18297532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 19401668

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 509, 817, 836, 946, 1018, 1634, 1892, 2036, 3268, 5599, 8987, 9671, 11198, 17974, 19342, 21887, 22396, 35948, 38684, 43774, 87548, 106381, 212762, 240757, 415853, 425524, 481514, 831706, 963028, 1663412, 4574383, 9148766, 18297532]

約数ペア:

[(1, 18297532), (2, 9148766), (4, 4574383), (11, 1663412), (19, 963028), (22, 831706), (38, 481514), (43, 425524), (44, 415853), (76, 240757), (86, 212762), (172, 106381), (209, 87548), (418, 43774), (473, 38684), (509, 35948), (817, 22396), (836, 21887), (946, 19342), (1018, 17974), (1634, 11198), (1892, 9671), (2036, 8987), (3268, 5599)]