18746736

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7369}}^1$

素因数の和:7433

約数の個数: 40

約数和(自身を含む): 49349520

約数和(自身を除く): 30602784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7369, 14738, 22107, 29476, 44214, 58952, 88428, 117904, 176856, 353712, 390557, 781114, 1171671, 1562228, 2343342, 3124456, 4686684, 6248912, 9373368, 18746736]

約数ペア:

[(1, 18746736), (2, 9373368), (3, 6248912), (4, 4686684), (6, 3124456), (8, 2343342), (12, 1562228), (16, 1171671), (24, 781114), (48, 390557), (53, 353712), (106, 176856), (159, 117904), (212, 88428), (318, 58952), (424, 44214), (636, 29476), (848, 22107), (1272, 14738), (2544, 7369)]