18006870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4549

約数の個数: 64

約数和(自身を含む): 52001280

約数和(自身を除く): 33994410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4513, 9026, 13539, 22565, 27078, 31591, 45130, 63182, 67695, 85747, 94773, 135390, 157955, 171494, 189546, 257241, 315910, 428735, 473865, 514482, 600229, 857470, 947730, 1200458, 1286205, 1800687, 2572410, 3001145, 3601374, 6002290, 9003435, 18006870]

約数ペア:

[(1, 18006870), (2, 9003435), (3, 6002290), (5, 3601374), (6, 3001145), (7, 2572410), (10, 1800687), (14, 1286205), (15, 1200458), (19, 947730), (21, 857470), (30, 600229), (35, 514482), (38, 473865), (42, 428735), (57, 315910), (70, 257241), (95, 189546), (105, 171494), (114, 157955), (133, 135390), (190, 94773), (210, 85747), (266, 67695), (285, 63182), (399, 45130), (570, 31591), (665, 27078), (798, 22565), (1330, 13539), (1995, 9026), (3990, 4513)]