18916350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5521

約数の個数: 48

約数和(自身を含む): 48961152

約数和(自身を除く): 30044802

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5483, 10966, 16449, 27415, 32898, 54830, 82245, 126109, 137075, 164490, 252218, 274150, 378327, 411225, 630545, 756654, 822450, 1261090, 1891635, 3152725, 3783270, 6305450, 9458175, 18916350]

約数ペア:

[(1, 18916350), (2, 9458175), (3, 6305450), (5, 3783270), (6, 3152725), (10, 1891635), (15, 1261090), (23, 822450), (25, 756654), (30, 630545), (46, 411225), (50, 378327), (69, 274150), (75, 252218), (115, 164490), (138, 137075), (150, 126109), (230, 82245), (345, 54830), (575, 32898), (690, 27415), (1150, 16449), (1725, 10966), (3450, 5483)]