18412236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 49961184

約数和(自身を除く): 31548948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 601, 666, 828, 851, 1202, 1332, 1702, 1803, 2404, 2553, 3404, 3606, 5106, 5409, 7212, 7659, 10212, 10818, 13823, 15318, 21636, 22237, 27646, 30636, 41469, 44474, 55292, 66711, 82938, 88948, 124407, 133422, 165876, 200133, 248814, 266844, 400266, 497628, 511451, 800532, 1022902, 1534353, 2045804, 3068706, 4603059, 6137412, 9206118, 18412236]

約数ペア:

[(1, 18412236), (2, 9206118), (3, 6137412), (4, 4603059), (6, 3068706), (9, 2045804), (12, 1534353), (18, 1022902), (23, 800532), (36, 511451), (37, 497628), (46, 400266), (69, 266844), (74, 248814), (92, 200133), (111, 165876), (138, 133422), (148, 124407), (207, 88948), (222, 82938), (276, 66711), (333, 55292), (414, 44474), (444, 41469), (601, 30636), (666, 27646), (828, 22237), (851, 21636), (1202, 15318), (1332, 13823), (1702, 10818), (1803, 10212), (2404, 7659), (2553, 7212), (3404, 5409), (3606, 5106)]