18673860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7591}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 53569152

約数和(自身を除く): 34895292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7591, 15182, 22773, 30364, 37955, 45546, 75910, 91092, 113865, 151820, 227730, 311231, 455460, 622462, 933693, 1244924, 1556155, 1867386, 3112310, 3734772, 4668465, 6224620, 9336930, 18673860]

約数ペア:

[(1, 18673860), (2, 9336930), (3, 6224620), (4, 4668465), (5, 3734772), (6, 3112310), (10, 1867386), (12, 1556155), (15, 1244924), (20, 933693), (30, 622462), (41, 455460), (60, 311231), (82, 227730), (123, 151820), (164, 113865), (205, 91092), (246, 75910), (410, 45546), (492, 37955), (615, 30364), (820, 22773), (1230, 15182), (2460, 7591)]