18189139684

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{3541}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 32989904640

約数和(自身を除く): 14800764956

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 307, 356, 614, 1228, 3541, 4183, 7082, 8366, 14164, 14429, 16732, 27323, 28858, 54646, 57716, 109292, 166427, 315149, 332854, 630298, 665708, 1087087, 1260596, 1284181, 2174174, 2568362, 4348348, 5136724, 14812003, 29624006, 51093089, 59248012, 96750743, 102186178, 193501486, 204372356, 387002972, 4547284921, 9094569842, 18189139684]

約数ペア:

[(1, 18189139684), (2, 9094569842), (4, 4547284921), (47, 387002972), (89, 204372356), (94, 193501486), (178, 102186178), (188, 96750743), (307, 59248012), (356, 51093089), (614, 29624006), (1228, 14812003), (3541, 5136724), (4183, 4348348), (7082, 2568362), (8366, 2174174), (14164, 1284181), (14429, 1260596), (16732, 1087087), (27323, 665708), (28858, 630298), (54646, 332854), (57716, 315149), (109292, 166427)]