1815744564

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{3119}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 4665373440

約数和(自身を除く): 2849628876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 157, 206, 309, 314, 412, 471, 618, 628, 927, 942, 1236, 1413, 1854, 1884, 2826, 3119, 3708, 5652, 6238, 9357, 12476, 16171, 18714, 28071, 32342, 37428, 48513, 56142, 64684, 97026, 112284, 145539, 194052, 291078, 321257, 489683, 582156, 642514, 963771, 979366, 1285028, 1469049, 1927542, 1958732, 2891313, 2938098, 3855084, 4407147, 5782626, 5876196, 8814294, 11565252, 17628588, 50437349, 100874698, 151312047, 201749396, 302624094, 453936141, 605248188, 907872282, 1815744564]

約数ペア:

[(1, 1815744564), (2, 907872282), (3, 605248188), (4, 453936141), (6, 302624094), (9, 201749396), (12, 151312047), (18, 100874698), (36, 50437349), (103, 17628588), (157, 11565252), (206, 8814294), (309, 5876196), (314, 5782626), (412, 4407147), (471, 3855084), (618, 2938098), (628, 2891313), (927, 1958732), (942, 1927542), (1236, 1469049), (1413, 1285028), (1854, 979366), (1884, 963771), (2826, 642514), (3119, 582156), (3708, 489683), (5652, 321257), (6238, 291078), (9357, 194052), (12476, 145539), (16171, 112284), (18714, 97026), (28071, 64684), (32342, 56142), (37428, 48513)]