18129804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2803}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 53702208

約数和(自身を除く): 35572404

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2803, 3234, 5606, 6468, 8409, 11212, 16818, 19621, 30833, 33636, 39242, 58863, 61666, 78484, 92499, 117726, 123332, 137347, 184998, 215831, 235452, 274694, 369996, 412041, 431662, 549388, 647493, 824082, 863324, 1294986, 1510817, 1648164, 2589972, 3021634, 4532451, 6043268, 9064902, 18129804]

約数ペア:

[(1, 18129804), (2, 9064902), (3, 6043268), (4, 4532451), (6, 3021634), (7, 2589972), (11, 1648164), (12, 1510817), (14, 1294986), (21, 863324), (22, 824082), (28, 647493), (33, 549388), (42, 431662), (44, 412041), (49, 369996), (66, 274694), (77, 235452), (84, 215831), (98, 184998), (132, 137347), (147, 123332), (154, 117726), (196, 92499), (231, 78484), (294, 61666), (308, 58863), (462, 39242), (539, 33636), (588, 30833), (924, 19621), (1078, 16818), (1617, 11212), (2156, 8409), (2803, 6468), (3234, 5606)]