18164790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 56388960

約数和(自身を除く): 38224170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1373, 1470, 1890, 2205, 2646, 2746, 4119, 4410, 6615, 6865, 8238, 9611, 12357, 13230, 13730, 19222, 20595, 24714, 28833, 37071, 41190, 48055, 57666, 61785, 67277, 74142, 86499, 96110, 123570, 134554, 144165, 172998, 185355, 201831, 259497, 288330, 336385, 370710, 403662, 432495, 518994, 605493, 672770, 864990, 1009155, 1210986, 1297485, 1816479, 2018310, 2594970, 3027465, 3632958, 6054930, 9082395, 18164790]

約数ペア:

[(1, 18164790), (2, 9082395), (3, 6054930), (5, 3632958), (6, 3027465), (7, 2594970), (9, 2018310), (10, 1816479), (14, 1297485), (15, 1210986), (18, 1009155), (21, 864990), (27, 672770), (30, 605493), (35, 518994), (42, 432495), (45, 403662), (49, 370710), (54, 336385), (63, 288330), (70, 259497), (90, 201831), (98, 185355), (105, 172998), (126, 144165), (135, 134554), (147, 123570), (189, 96110), (210, 86499), (245, 74142), (270, 67277), (294, 61785), (315, 57666), (378, 48055), (441, 41190), (490, 37071), (630, 28833), (735, 24714), (882, 20595), (945, 19222), (1323, 13730), (1373, 13230), (1470, 12357), (1890, 9611), (2205, 8238), (2646, 6865), (2746, 6615), (4119, 4410)]