18810504

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 35964216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 37, 46, 69, 72, 74, 92, 111, 138, 148, 184, 207, 222, 276, 296, 307, 333, 414, 444, 552, 614, 666, 828, 851, 888, 921, 1228, 1332, 1656, 1702, 1842, 2456, 2553, 2664, 2763, 3404, 3684, 5106, 5526, 6808, 7061, 7368, 7659, 10212, 11052, 11359, 14122, 15318, 20424, 21183, 22104, 22718, 28244, 30636, 34077, 42366, 45436, 56488, 61272, 63549, 68154, 84732, 90872, 102231, 127098, 136308, 169464, 204462, 254196, 261257, 272616, 408924, 508392, 522514, 783771, 817848, 1045028, 1567542, 2090056, 2351313, 3135084, 4702626, 6270168, 9405252, 18810504]

約数ペア:

[(1, 18810504), (2, 9405252), (3, 6270168), (4, 4702626), (6, 3135084), (8, 2351313), (9, 2090056), (12, 1567542), (18, 1045028), (23, 817848), (24, 783771), (36, 522514), (37, 508392), (46, 408924), (69, 272616), (72, 261257), (74, 254196), (92, 204462), (111, 169464), (138, 136308), (148, 127098), (184, 102231), (207, 90872), (222, 84732), (276, 68154), (296, 63549), (307, 61272), (333, 56488), (414, 45436), (444, 42366), (552, 34077), (614, 30636), (666, 28244), (828, 22718), (851, 22104), (888, 21183), (921, 20424), (1228, 15318), (1332, 14122), (1656, 11359), (1702, 11052), (1842, 10212), (2456, 7659), (2553, 7368), (2664, 7061), (2763, 6808), (3404, 5526), (3684, 5106)]