18737190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 32973210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2393, 2610, 3915, 4786, 7179, 7830, 11965, 14358, 21537, 23930, 35895, 43074, 64611, 69397, 71790, 107685, 129222, 138794, 208191, 215370, 323055, 346985, 416382, 624573, 646110, 693970, 1040955, 1249146, 1873719, 2081910, 3122865, 3747438, 6245730, 9368595, 18737190]

約数ペア:

[(1, 18737190), (2, 9368595), (3, 6245730), (5, 3747438), (6, 3122865), (9, 2081910), (10, 1873719), (15, 1249146), (18, 1040955), (27, 693970), (29, 646110), (30, 624573), (45, 416382), (54, 346985), (58, 323055), (87, 215370), (90, 208191), (135, 138794), (145, 129222), (174, 107685), (261, 71790), (270, 69397), (290, 64611), (435, 43074), (522, 35895), (783, 23930), (870, 21537), (1305, 14358), (1566, 11965), (2393, 7830), (2610, 7179), (3915, 4786)]