18773496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{193}}^2$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 58411080

約数和(自身を除く): 39637584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 193, 252, 386, 504, 579, 772, 1158, 1351, 1544, 1737, 2316, 2702, 3474, 4053, 4632, 5404, 6948, 8106, 10808, 12159, 13896, 16212, 24318, 32424, 37249, 48636, 74498, 97272, 111747, 148996, 223494, 260743, 297992, 335241, 446988, 521486, 670482, 782229, 893976, 1042972, 1340964, 1564458, 2085944, 2346687, 2681928, 3128916, 4693374, 6257832, 9386748, 18773496]

約数ペア:

[(1, 18773496), (2, 9386748), (3, 6257832), (4, 4693374), (6, 3128916), (7, 2681928), (8, 2346687), (9, 2085944), (12, 1564458), (14, 1340964), (18, 1042972), (21, 893976), (24, 782229), (28, 670482), (36, 521486), (42, 446988), (56, 335241), (63, 297992), (72, 260743), (84, 223494), (126, 148996), (168, 111747), (193, 97272), (252, 74498), (386, 48636), (504, 37249), (579, 32424), (772, 24318), (1158, 16212), (1351, 13896), (1544, 12159), (1737, 10808), (2316, 8106), (2702, 6948), (3474, 5404), (4053, 4632)]