18438698171572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1\times {\mathrm{107881}}^1$

素因数の和:109029

約数の個数: 96

約数和(自身を含む): 38281352904704

約数和(自身を除く): 19842654733132

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 868, 883, 892, 1561, 1766, 3122, 3532, 6181, 6244, 6913, 12362, 13826, 24724, 27373, 27652, 48391, 54746, 96782, 107881, 109492, 191611, 193564, 196909, 215762, 383222, 393818, 431524, 755167, 766444, 787636, 1378363, 1510334, 2756726, 3020668, 3344311, 5513452, 6104179, 6688622, 12208358, 13377244, 23410177, 24057463, 24416716, 42729253, 46820354, 48114926, 85458506, 93640708, 95258923, 96229852, 168402241, 170917012, 190517846, 336804482, 381035692, 666812461, 673608964, 745781353, 1333624922, 1491562706, 2667249844, 2953026613, 2983125412, 5220469471, 5906053226, 10440938942, 11812106452, 20671186291, 20881877884, 21242739829, 41342372582, 42485479658, 82684745164, 84970959316, 148699178803, 297398357606, 594796715212, 658524934699, 1317049869398, 2634099738796, 4609674542893, 9219349085786, 18438698171572]

約数ペア:

[(1, 18438698171572), (2, 9219349085786), (4, 4609674542893), (7, 2634099738796), (14, 1317049869398), (28, 658524934699), (31, 594796715212), (62, 297398357606), (124, 148699178803), (217, 84970959316), (223, 82684745164), (434, 42485479658), (446, 41342372582), (868, 21242739829), (883, 20881877884), (892, 20671186291), (1561, 11812106452), (1766, 10440938942), (3122, 5906053226), (3532, 5220469471), (6181, 2983125412), (6244, 2953026613), (6913, 2667249844), (12362, 1491562706), (13826, 1333624922), (24724, 745781353), (27373, 673608964), (27652, 666812461), (48391, 381035692), (54746, 336804482), (96782, 190517846), (107881, 170917012), (109492, 168402241), (191611, 96229852), (193564, 95258923), (196909, 93640708), (215762, 85458506), (383222, 48114926), (393818, 46820354), (431524, 42729253), (755167, 24416716), (766444, 24057463), (787636, 23410177), (1378363, 13377244), (1510334, 12208358), (2756726, 6688622), (3020668, 6104179), (3344311, 5513452)]