18072756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 52134628

約数和(自身を除く): 34061872

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 73, 78, 92, 117, 138, 146, 156, 207, 219, 234, 276, 292, 299, 414, 438, 468, 529, 598, 657, 828, 876, 897, 949, 1058, 1196, 1314, 1587, 1679, 1794, 1898, 2116, 2628, 2691, 2847, 3174, 3358, 3588, 3796, 4761, 5037, 5382, 5694, 6348, 6716, 6877, 8541, 9522, 10074, 10764, 11388, 13754, 15111, 17082, 19044, 20148, 20631, 21827, 27508, 30222, 34164, 38617, 41262, 43654, 60444, 61893, 65481, 77234, 82524, 87308, 115851, 123786, 130962, 154468, 196443, 231702, 247572, 261924, 347553, 392886, 463404, 502021, 695106, 785772, 1004042, 1390212, 1506063, 2008084, 3012126, 4518189, 6024252, 9036378, 18072756]

約数ペア:

[(1, 18072756), (2, 9036378), (3, 6024252), (4, 4518189), (6, 3012126), (9, 2008084), (12, 1506063), (13, 1390212), (18, 1004042), (23, 785772), (26, 695106), (36, 502021), (39, 463404), (46, 392886), (52, 347553), (69, 261924), (73, 247572), (78, 231702), (92, 196443), (117, 154468), (138, 130962), (146, 123786), (156, 115851), (207, 87308), (219, 82524), (234, 77234), (276, 65481), (292, 61893), (299, 60444), (414, 43654), (438, 41262), (468, 38617), (529, 34164), (598, 30222), (657, 27508), (828, 21827), (876, 20631), (897, 20148), (949, 19044), (1058, 17082), (1196, 15111), (1314, 13754), (1587, 11388), (1679, 10764), (1794, 10074), (1898, 9522), (2116, 8541), (2628, 6877), (2691, 6716), (2847, 6348), (3174, 5694), (3358, 5382), (3588, 5037), (3796, 4761)]