20181616524

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4931}}^1\times {\mathrm{4943}}^1$

素因数の和:9907

約数の個数: 72

約数和(自身を含む): 53254236672

約数和(自身を除く): 33072620148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 4931, 4943, 9862, 9886, 14793, 14829, 19724, 19772, 29586, 29658, 44379, 44487, 59172, 59316, 88758, 88974, 113413, 113689, 177516, 177948, 226826, 227378, 340239, 341067, 453652, 454756, 680478, 682134, 1020717, 1023201, 1360956, 1364268, 2041434, 2046402, 4082868, 4092804, 24373933, 48747866, 73121799, 97495732, 146243598, 219365397, 292487196, 438730794, 560600459, 877461588, 1121200918, 1681801377, 2242401836, 3363602754, 5045404131, 6727205508, 10090808262, 20181616524]

約数ペア:

[(1, 20181616524), (2, 10090808262), (3, 6727205508), (4, 5045404131), (6, 3363602754), (9, 2242401836), (12, 1681801377), (18, 1121200918), (23, 877461588), (36, 560600459), (46, 438730794), (69, 292487196), (92, 219365397), (138, 146243598), (207, 97495732), (276, 73121799), (414, 48747866), (828, 24373933), (4931, 4092804), (4943, 4082868), (9862, 2046402), (9886, 2041434), (14793, 1364268), (14829, 1360956), (19724, 1023201), (19772, 1020717), (29586, 682134), (29658, 680478), (44379, 454756), (44487, 453652), (59172, 341067), (59316, 340239), (88758, 227378), (88974, 226826), (113413, 177948), (113689, 177516)]