1847969892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 4997504512

約数和(自身を除く): 3149534620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 97, 124, 129, 172, 186, 194, 258, 279, 291, 372, 387, 388, 397, 516, 558, 582, 774, 794, 873, 1116, 1164, 1191, 1333, 1548, 1588, 1746, 2382, 2666, 3007, 3492, 3573, 3999, 4171, 4764, 5332, 6014, 7146, 7998, 8342, 9021, 11997, 12028, 12307, 12513, 14292, 15996, 16684, 17071, 18042, 23994, 24614, 25026, 27063, 34142, 36084, 36921, 37539, 38509, 47988, 49228, 50052, 51213, 54126, 68284, 73842, 75078, 77018, 102426, 108252, 110763, 115527, 129301, 147684, 150156, 153639, 154036, 204852, 221526, 231054, 258602, 307278, 346581, 387903, 443052, 462108, 517204, 529201, 614556, 693162, 775806, 1058402, 1163709, 1193779, 1386324, 1551612, 1587603, 1655887, 2116804, 2327418, 2387558, 3175206, 3311774, 3581337, 4654836, 4762809, 4775116, 4967661, 6350412, 6623548, 7162674, 9525618, 9935322, 10744011, 14325348, 14902983, 19051236, 19870644, 21488022, 29805966, 42976044, 51332497, 59611932, 102664994, 153997491, 205329988, 307994982, 461992473, 615989964, 923984946, 1847969892]

約数ペア:

[(1, 1847969892), (2, 923984946), (3, 615989964), (4, 461992473), (6, 307994982), (9, 205329988), (12, 153997491), (18, 102664994), (31, 59611932), (36, 51332497), (43, 42976044), (62, 29805966), (86, 21488022), (93, 19870644), (97, 19051236), (124, 14902983), (129, 14325348), (172, 10744011), (186, 9935322), (194, 9525618), (258, 7162674), (279, 6623548), (291, 6350412), (372, 4967661), (387, 4775116), (388, 4762809), (397, 4654836), (516, 3581337), (558, 3311774), (582, 3175206), (774, 2387558), (794, 2327418), (873, 2116804), (1116, 1655887), (1164, 1587603), (1191, 1551612), (1333, 1386324), (1548, 1193779), (1588, 1163709), (1746, 1058402), (2382, 775806), (2666, 693162), (3007, 614556), (3492, 529201), (3573, 517204), (3999, 462108), (4171, 443052), (4764, 387903), (5332, 346581), (6014, 307278), (7146, 258602), (7998, 231054), (8342, 221526), (9021, 204852), (11997, 154036), (12028, 153639), (12307, 150156), (12513, 147684), (14292, 129301), (15996, 115527), (16684, 110763), (17071, 108252), (18042, 102426), (23994, 77018), (24614, 75078), (25026, 73842), (27063, 68284), (34142, 54126), (36084, 51213), (36921, 50052), (37539, 49228), (38509, 47988)]