18111996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 53630304

約数和(自身を除く): 35518308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 1753, 2583, 3444, 3506, 5166, 5259, 7012, 10332, 10518, 12271, 15777, 21036, 24542, 31554, 36813, 49084, 63108, 71873, 73626, 110439, 143746, 147252, 215619, 220878, 287492, 431238, 441756, 503111, 646857, 862476, 1006222, 1293714, 1509333, 2012444, 2587428, 3018666, 4527999, 6037332, 9055998, 18111996]

約数ペア:

[(1, 18111996), (2, 9055998), (3, 6037332), (4, 4527999), (6, 3018666), (7, 2587428), (9, 2012444), (12, 1509333), (14, 1293714), (18, 1006222), (21, 862476), (28, 646857), (36, 503111), (41, 441756), (42, 431238), (63, 287492), (82, 220878), (84, 215619), (123, 147252), (126, 143746), (164, 110439), (246, 73626), (252, 71873), (287, 63108), (369, 49084), (492, 36813), (574, 31554), (738, 24542), (861, 21036), (1148, 15777), (1476, 12271), (1722, 10518), (1753, 10332), (2583, 7012), (3444, 5259), (3506, 5166)]