18127330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 19975070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 179, 190, 205, 247, 358, 410, 494, 533, 779, 895, 1066, 1235, 1558, 1790, 2327, 2470, 2665, 3401, 3895, 4654, 5330, 6802, 7339, 7790, 10127, 11635, 14678, 17005, 20254, 23270, 34010, 36695, 44213, 50635, 73390, 88426, 95407, 101270, 139441, 190814, 221065, 278882, 442130, 477035, 697205, 954070, 1394410, 1812733, 3625466, 9063665, 18127330]

約数ペア:

[(1, 18127330), (2, 9063665), (5, 3625466), (10, 1812733), (13, 1394410), (19, 954070), (26, 697205), (38, 477035), (41, 442130), (65, 278882), (82, 221065), (95, 190814), (130, 139441), (179, 101270), (190, 95407), (205, 88426), (247, 73390), (358, 50635), (410, 44213), (494, 36695), (533, 34010), (779, 23270), (895, 20254), (1066, 17005), (1235, 14678), (1558, 11635), (1790, 10127), (2327, 7790), (2470, 7339), (2665, 6802), (3401, 5330), (3895, 4654)]