18605790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4219}}^1$

素因数の和:4246

約数の個数: 72

約数和(自身を含む): 56286360

約数和(自身を除く): 37680570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4219, 4410, 8438, 12657, 21095, 25314, 29533, 37971, 42190, 59066, 63285, 75942, 88599, 126570, 147665, 177198, 189855, 206731, 265797, 295330, 379710, 413462, 442995, 531594, 620193, 885990, 1033655, 1240386, 1328985, 1860579, 2067310, 2657970, 3100965, 3721158, 6201930, 9302895, 18605790]

約数ペア:

[(1, 18605790), (2, 9302895), (3, 6201930), (5, 3721158), (6, 3100965), (7, 2657970), (9, 2067310), (10, 1860579), (14, 1328985), (15, 1240386), (18, 1033655), (21, 885990), (30, 620193), (35, 531594), (42, 442995), (45, 413462), (49, 379710), (63, 295330), (70, 265797), (90, 206731), (98, 189855), (105, 177198), (126, 147665), (147, 126570), (210, 88599), (245, 75942), (294, 63285), (315, 59066), (441, 42190), (490, 37971), (630, 29533), (735, 25314), (882, 21095), (1470, 12657), (2205, 8438), (4219, 4410)]