17886814372

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{29147}}^1$

素因数の和:29297

約数の個数: 72

約数和(自身を含む): 37960489728

約数和(自身を除く): 20073675356

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 101, 124, 196, 202, 217, 404, 434, 707, 868, 1414, 1519, 2828, 3038, 3131, 4949, 6076, 6262, 9898, 12524, 19796, 21917, 29147, 43834, 58294, 87668, 116588, 153419, 204029, 306838, 408058, 613676, 816116, 903557, 1428203, 1807114, 2856406, 2943847, 3614228, 5712812, 5887694, 6324899, 11775388, 12649798, 20606929, 25299596, 41213858, 44274293, 82427716, 88548586, 91259257, 144248503, 177097172, 182518514, 288497006, 365037028, 576994012, 638814799, 1277629598, 2555259196, 4471703593, 8943407186, 17886814372]

約数ペア:

[(1, 17886814372), (2, 8943407186), (4, 4471703593), (7, 2555259196), (14, 1277629598), (28, 638814799), (31, 576994012), (49, 365037028), (62, 288497006), (98, 182518514), (101, 177097172), (124, 144248503), (196, 91259257), (202, 88548586), (217, 82427716), (404, 44274293), (434, 41213858), (707, 25299596), (868, 20606929), (1414, 12649798), (1519, 11775388), (2828, 6324899), (3038, 5887694), (3131, 5712812), (4949, 3614228), (6076, 2943847), (6262, 2856406), (9898, 1807114), (12524, 1428203), (19796, 903557), (21917, 816116), (29147, 613676), (43834, 408058), (58294, 306838), (87668, 204029), (116588, 153419)]