2018240036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 3829291200

約数和(自身を除く): 1811051164

約数列:

[1, 2, 4, 29, 37, 58, 71, 74, 116, 142, 148, 179, 284, 358, 716, 1073, 1369, 2059, 2146, 2627, 2738, 4118, 4292, 5191, 5254, 5476, 6623, 8236, 10382, 10508, 12709, 13246, 20764, 25418, 26492, 39701, 50836, 76183, 79402, 97199, 152366, 158804, 192067, 194398, 245051, 304732, 368561, 384134, 388796, 470233, 490102, 737122, 768268, 940466, 980204, 1474244, 1880932, 2818771, 5637542, 7106479, 11275084, 13636757, 14212958, 17398621, 27273514, 28425916, 34797242, 54547028, 69594484, 504560009, 1009120018, 2018240036]

約数ペア:

[(1, 2018240036), (2, 1009120018), (4, 504560009), (29, 69594484), (37, 54547028), (58, 34797242), (71, 28425916), (74, 27273514), (116, 17398621), (142, 14212958), (148, 13636757), (179, 11275084), (284, 7106479), (358, 5637542), (716, 2818771), (1073, 1880932), (1369, 1474244), (2059, 980204), (2146, 940466), (2627, 768268), (2738, 737122), (4118, 490102), (4292, 470233), (5191, 388796), (5254, 384134), (5476, 368561), (6623, 304732), (8236, 245051), (10382, 194398), (10508, 192067), (12709, 158804), (13246, 152366), (20764, 97199), (25418, 79402), (26492, 76183), (39701, 50836)]