18472620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 54468288

約数和(自身を除く): 35995668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 53, 60, 74, 106, 111, 148, 157, 159, 185, 212, 222, 265, 314, 318, 370, 444, 471, 530, 555, 628, 636, 740, 785, 795, 942, 1060, 1110, 1570, 1590, 1884, 1961, 2220, 2355, 3140, 3180, 3922, 4710, 5809, 5883, 7844, 8321, 9420, 9805, 11618, 11766, 16642, 17427, 19610, 23236, 23532, 24963, 29045, 29415, 33284, 34854, 39220, 41605, 49926, 58090, 58830, 69708, 83210, 87135, 99852, 116180, 117660, 124815, 166420, 174270, 249630, 307877, 348540, 499260, 615754, 923631, 1231508, 1539385, 1847262, 3078770, 3694524, 4618155, 6157540, 9236310, 18472620]

約数ペア:

[(1, 18472620), (2, 9236310), (3, 6157540), (4, 4618155), (5, 3694524), (6, 3078770), (10, 1847262), (12, 1539385), (15, 1231508), (20, 923631), (30, 615754), (37, 499260), (53, 348540), (60, 307877), (74, 249630), (106, 174270), (111, 166420), (148, 124815), (157, 117660), (159, 116180), (185, 99852), (212, 87135), (222, 83210), (265, 69708), (314, 58830), (318, 58090), (370, 49926), (444, 41605), (471, 39220), (530, 34854), (555, 33284), (628, 29415), (636, 29045), (740, 24963), (785, 23532), (795, 23236), (942, 19610), (1060, 17427), (1110, 16642), (1570, 11766), (1590, 11618), (1884, 9805), (1961, 9420), (2220, 8321), (2355, 7844), (3140, 5883), (3180, 5809), (3922, 4710)]