18119592

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 50760000

約数和(自身を除く): 32640408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 298, 447, 563, 596, 894, 1126, 1192, 1341, 1689, 1788, 2252, 2682, 3378, 3576, 4023, 4504, 5067, 5364, 6756, 8046, 10134, 10728, 13512, 15201, 16092, 20268, 30402, 32184, 40536, 60804, 83887, 121608, 167774, 251661, 335548, 503322, 671096, 754983, 1006644, 1509966, 2013288, 2264949, 3019932, 4529898, 6039864, 9059796, 18119592]

約数ペア:

[(1, 18119592), (2, 9059796), (3, 6039864), (4, 4529898), (6, 3019932), (8, 2264949), (9, 2013288), (12, 1509966), (18, 1006644), (24, 754983), (27, 671096), (36, 503322), (54, 335548), (72, 251661), (108, 167774), (149, 121608), (216, 83887), (298, 60804), (447, 40536), (563, 32184), (596, 30402), (894, 20268), (1126, 16092), (1192, 15201), (1341, 13512), (1689, 10728), (1788, 10134), (2252, 8046), (2682, 6756), (3378, 5364), (3576, 5067), (4023, 4504)]