18547164948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{178249}}^1$

素因数の和:178321

約数の個数: 96

約数和(自身を含む): 50309280000

約数和(自身を除く): 31762115052

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 138, 156, 174, 276, 299, 348, 377, 598, 667, 754, 897, 1131, 1196, 1334, 1508, 1794, 2001, 2262, 2668, 3588, 4002, 4524, 8004, 8671, 17342, 26013, 34684, 52026, 104052, 178249, 356498, 534747, 712996, 1069494, 2138988, 2317237, 4099727, 4634474, 5169221, 6951711, 8199454, 9268948, 10338442, 12299181, 13903422, 15507663, 16398908, 20676884, 24598362, 27806844, 31015326, 49196724, 53296451, 62030652, 67199873, 106592902, 118892083, 134399746, 159889353, 201599619, 213185804, 237784166, 268799492, 319778706, 356676249, 403199238, 475568332, 639557412, 713352498, 806398476, 1426704996, 1545597079, 3091194158, 4636791237, 6182388316, 9273582474, 18547164948]

約数ペア:

[(1, 18547164948), (2, 9273582474), (3, 6182388316), (4, 4636791237), (6, 3091194158), (12, 1545597079), (13, 1426704996), (23, 806398476), (26, 713352498), (29, 639557412), (39, 475568332), (46, 403199238), (52, 356676249), (58, 319778706), (69, 268799492), (78, 237784166), (87, 213185804), (92, 201599619), (116, 159889353), (138, 134399746), (156, 118892083), (174, 106592902), (276, 67199873), (299, 62030652), (348, 53296451), (377, 49196724), (598, 31015326), (667, 27806844), (754, 24598362), (897, 20676884), (1131, 16398908), (1196, 15507663), (1334, 13903422), (1508, 12299181), (1794, 10338442), (2001, 9268948), (2262, 8199454), (2668, 6951711), (3588, 5169221), (4002, 4634474), (4524, 4099727), (8004, 2317237), (8671, 2138988), (17342, 1069494), (26013, 712996), (34684, 534747), (52026, 356498), (104052, 178249)]