18213240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6636

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 38810760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6599, 13198, 19797, 26396, 32995, 39594, 52792, 65990, 79188, 98985, 131980, 151777, 158376, 197970, 263960, 303554, 395940, 455331, 607108, 758885, 791880, 910662, 1214216, 1517770, 1821324, 2276655, 3035540, 3642648, 4553310, 6071080, 9106620, 18213240]

約数ペア:

[(1, 18213240), (2, 9106620), (3, 6071080), (4, 4553310), (5, 3642648), (6, 3035540), (8, 2276655), (10, 1821324), (12, 1517770), (15, 1214216), (20, 910662), (23, 791880), (24, 758885), (30, 607108), (40, 455331), (46, 395940), (60, 303554), (69, 263960), (92, 197970), (115, 158376), (120, 151777), (138, 131980), (184, 98985), (230, 79188), (276, 65990), (345, 52792), (460, 39594), (552, 32995), (690, 26396), (920, 19797), (1380, 13198), (2760, 6599)]