1812821668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{36599}}^1$

素因数の和:36700

約数の個数: 48

約数和(自身を含む): 3812256000

約数和(自身を除く): 1999434332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3538, 7076, 12383, 24766, 36599, 49532, 73198, 146396, 256193, 512386, 1024772, 1061371, 2122742, 2232539, 4245484, 4465078, 7429597, 8930156, 14859194, 15627773, 29718388, 31255546, 62511092, 64743631, 129487262, 258974524, 453205417, 906410834, 1812821668]

約数ペア:

[(1, 1812821668), (2, 906410834), (4, 453205417), (7, 258974524), (14, 129487262), (28, 64743631), (29, 62511092), (58, 31255546), (61, 29718388), (116, 15627773), (122, 14859194), (203, 8930156), (244, 7429597), (406, 4465078), (427, 4245484), (812, 2232539), (854, 2122742), (1708, 1061371), (1769, 1024772), (3538, 512386), (7076, 256193), (12383, 146396), (24766, 73198), (36599, 49532)]