18711252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 55403712

約数和(自身を除く): 36692460

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, 1811, 2583, 3444, 3622, 5166, 5433, 7244, 10332, 10866, 12677, 16299, 21732, 25354, 32598, 38031, 50708, 65196, 74251, 76062, 114093, 148502, 152124, 222753, 228186, 297004, 445506, 456372, 519757, 668259, 891012, 1039514, 1336518, 1559271, 2079028, 2673036, 3118542, 4677813, 6237084, 9355626, 18711252]

約数ペア:

[(1, 18711252), (2, 9355626), (3, 6237084), (4, 4677813), (6, 3118542), (7, 2673036), (9, 2079028), (12, 1559271), (14, 1336518), (18, 1039514), (21, 891012), (28, 668259), (36, 519757), (41, 456372), (42, 445506), (63, 297004), (82, 228186), (84, 222753), (123, 152124), (126, 148502), (164, 114093), (246, 76062), (252, 74251), (287, 65196), (369, 50708), (492, 38031), (574, 32598), (738, 25354), (861, 21732), (1148, 16299), (1476, 12677), (1722, 10866), (1811, 10332), (2583, 7244), (3444, 5433), (3622, 5166)]