20181737884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{132911}}^1$

素因数の和:132979

約数の個数: 96

約数和(自身を含む): 48231106560

約数和(自身を除く): 28049368676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 116, 119, 154, 187, 203, 238, 308, 319, 374, 406, 476, 493, 638, 748, 812, 986, 1276, 1309, 1972, 2233, 2618, 3451, 4466, 5236, 5423, 6902, 8932, 10846, 13804, 21692, 37961, 75922, 132911, 151844, 265822, 531644, 930377, 1462021, 1860754, 2259487, 2924042, 3721508, 3854419, 4518974, 5848084, 7708838, 9037948, 10234147, 15417676, 15816409, 20468294, 24854357, 26980933, 31632818, 40936588, 42398609, 49708714, 53961866, 63265636, 65525123, 84797218, 99417428, 107923732, 131050246, 169594436, 173980499, 262100492, 296790263, 347960998, 458675861, 593580526, 695921996, 720776353, 917351722, 1187161052, 1441552706, 1834703444, 2883105412, 5045434471, 10090868942, 20181737884]

約数ペア:

[(1, 20181737884), (2, 10090868942), (4, 5045434471), (7, 2883105412), (11, 1834703444), (14, 1441552706), (17, 1187161052), (22, 917351722), (28, 720776353), (29, 695921996), (34, 593580526), (44, 458675861), (58, 347960998), (68, 296790263), (77, 262100492), (116, 173980499), (119, 169594436), (154, 131050246), (187, 107923732), (203, 99417428), (238, 84797218), (308, 65525123), (319, 63265636), (374, 53961866), (406, 49708714), (476, 42398609), (493, 40936588), (638, 31632818), (748, 26980933), (812, 24854357), (986, 20468294), (1276, 15816409), (1309, 15417676), (1972, 10234147), (2233, 9037948), (2618, 7708838), (3451, 5848084), (4466, 4518974), (5236, 3854419), (5423, 3721508), (6902, 2924042), (8932, 2259487), (10846, 1860754), (13804, 1462021), (21692, 930377), (37961, 531644), (75922, 265822), (132911, 151844)]