1820946348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{11213}}^1$

素因数の和:11583

約数の個数: 72

約数和(自身を含む): 4971749328

約数和(自身を除く): 3150802980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1388, 2082, 3123, 4164, 4511, 6246, 9022, 11213, 12492, 13533, 18044, 22426, 27066, 33639, 40599, 44852, 54132, 67278, 81198, 100917, 134556, 145769, 162396, 201834, 291538, 403668, 437307, 583076, 874614, 1311921, 1749228, 2623842, 3890911, 5247684, 7781822, 11672733, 15563644, 23345466, 35018199, 46690932, 50581843, 70036398, 101163686, 140072796, 151745529, 202327372, 303491058, 455236587, 606982116, 910473174, 1820946348]

約数ペア:

[(1, 1820946348), (2, 910473174), (3, 606982116), (4, 455236587), (6, 303491058), (9, 202327372), (12, 151745529), (13, 140072796), (18, 101163686), (26, 70036398), (36, 50581843), (39, 46690932), (52, 35018199), (78, 23345466), (117, 15563644), (156, 11672733), (234, 7781822), (347, 5247684), (468, 3890911), (694, 2623842), (1041, 1749228), (1388, 1311921), (2082, 874614), (3123, 583076), (4164, 437307), (4511, 403668), (6246, 291538), (9022, 201834), (11213, 162396), (12492, 145769), (13533, 134556), (18044, 100917), (22426, 81198), (27066, 67278), (33639, 54132), (40599, 44852)]