1805748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 5094432

約数和(自身を除く): 3288684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 83, 84, 98, 111, 147, 148, 166, 196, 222, 249, 259, 294, 332, 444, 498, 518, 581, 588, 777, 996, 1036, 1162, 1554, 1743, 1813, 2324, 3071, 3108, 3486, 3626, 4067, 5439, 6142, 6972, 7252, 8134, 9213, 10878, 12201, 12284, 16268, 18426, 21497, 21756, 24402, 36852, 42994, 48804, 64491, 85988, 128982, 150479, 257964, 300958, 451437, 601916, 902874, 1805748]

約数ペア:

[(1, 1805748), (2, 902874), (3, 601916), (4, 451437), (6, 300958), (7, 257964), (12, 150479), (14, 128982), (21, 85988), (28, 64491), (37, 48804), (42, 42994), (49, 36852), (74, 24402), (83, 21756), (84, 21497), (98, 18426), (111, 16268), (147, 12284), (148, 12201), (166, 10878), (196, 9213), (222, 8134), (249, 7252), (259, 6972), (294, 6142), (332, 5439), (444, 4067), (498, 3626), (518, 3486), (581, 3108), (588, 3071), (777, 2324), (996, 1813), (1036, 1743), (1162, 1554)]