18280392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4507}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 49497840

約数和(自身を除く): 31217448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4507, 9014, 13521, 18028, 27042, 36056, 54084, 58591, 108168, 117182, 175773, 234364, 351546, 468728, 703092, 761683, 1406184, 1523366, 2285049, 3046732, 4570098, 6093464, 9140196, 18280392]

約数ペア:

[(1, 18280392), (2, 9140196), (3, 6093464), (4, 4570098), (6, 3046732), (8, 2285049), (12, 1523366), (13, 1406184), (24, 761683), (26, 703092), (39, 468728), (52, 351546), (78, 234364), (104, 175773), (156, 117182), (169, 108168), (312, 58591), (338, 54084), (507, 36056), (676, 27042), (1014, 18028), (1352, 13521), (2028, 9014), (4056, 4507)]