18044820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5897}}^1$

素因数の和:5929

約数の個数: 72

約数和(自身を含む): 57965544

約数和(自身を除く): 39920724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5897, 11794, 17691, 23588, 29485, 35382, 53073, 58970, 70764, 88455, 100249, 106146, 117940, 176910, 200498, 212292, 265365, 300747, 353820, 400996, 501245, 530730, 601494, 902241, 1002490, 1061460, 1202988, 1503735, 1804482, 2004980, 3007470, 3608964, 4511205, 6014940, 9022410, 18044820]

約数ペア:

[(1, 18044820), (2, 9022410), (3, 6014940), (4, 4511205), (5, 3608964), (6, 3007470), (9, 2004980), (10, 1804482), (12, 1503735), (15, 1202988), (17, 1061460), (18, 1002490), (20, 902241), (30, 601494), (34, 530730), (36, 501245), (45, 400996), (51, 353820), (60, 300747), (68, 265365), (85, 212292), (90, 200498), (102, 176910), (153, 117940), (170, 106146), (180, 100249), (204, 88455), (255, 70764), (306, 58970), (340, 53073), (510, 35382), (612, 29485), (765, 23588), (1020, 17691), (1530, 11794), (3060, 5897)]