18461180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 22665220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 599, 670, 1198, 1340, 1541, 2396, 2995, 3082, 5990, 6164, 7705, 11980, 13777, 15410, 27554, 30820, 40133, 55108, 68885, 80266, 137770, 160532, 200665, 275540, 401330, 802660, 923059, 1846118, 3692236, 4615295, 9230590, 18461180]

約数ペア:

[(1, 18461180), (2, 9230590), (4, 4615295), (5, 3692236), (10, 1846118), (20, 923059), (23, 802660), (46, 401330), (67, 275540), (92, 200665), (115, 160532), (134, 137770), (230, 80266), (268, 68885), (335, 55108), (460, 40133), (599, 30820), (670, 27554), (1198, 15410), (1340, 13777), (1541, 11980), (2396, 7705), (2995, 6164), (3082, 5990)]