18627241698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{68683}}^1$

素因数の和:68784

約数の個数: 96

約数和(自身を含む): 46501815360

約数和(自身を除く): 27874573662

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 61, 78, 114, 117, 122, 171, 183, 234, 247, 342, 366, 494, 549, 741, 793, 1098, 1159, 1482, 1586, 2223, 2318, 2379, 3477, 4446, 4758, 6954, 7137, 10431, 14274, 15067, 20862, 30134, 45201, 68683, 90402, 135603, 137366, 206049, 271206, 412098, 618147, 892879, 1236294, 1304977, 1785758, 2609954, 2678637, 3914931, 4189663, 5357274, 7829862, 8035911, 8379326, 11744793, 12568989, 16071822, 16964701, 23489586, 25137978, 33929402, 37706967, 50894103, 54465619, 75413934, 79603597, 101788206, 108931238, 152682309, 159207194, 163396857, 238810791, 305364618, 326793714, 477621582, 490190571, 716432373, 980381142, 1034846761, 1432864746, 2069693522, 3104540283, 6209080566, 9313620849, 18627241698]

約数ペア:

[(1, 18627241698), (2, 9313620849), (3, 6209080566), (6, 3104540283), (9, 2069693522), (13, 1432864746), (18, 1034846761), (19, 980381142), (26, 716432373), (38, 490190571), (39, 477621582), (57, 326793714), (61, 305364618), (78, 238810791), (114, 163396857), (117, 159207194), (122, 152682309), (171, 108931238), (183, 101788206), (234, 79603597), (247, 75413934), (342, 54465619), (366, 50894103), (494, 37706967), (549, 33929402), (741, 25137978), (793, 23489586), (1098, 16964701), (1159, 16071822), (1482, 12568989), (1586, 11744793), (2223, 8379326), (2318, 8035911), (2379, 7829862), (3477, 5357274), (4446, 4189663), (4758, 3914931), (6954, 2678637), (7137, 2609954), (10431, 1785758), (14274, 1304977), (15067, 1236294), (20862, 892879), (30134, 618147), (45201, 412098), (68683, 271206), (90402, 206049), (135603, 137366)]