18680538

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 20487462

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 134, 186, 201, 402, 1499, 2077, 2998, 4154, 4497, 6231, 8994, 12462, 46469, 92938, 100433, 139407, 200866, 278814, 301299, 602598, 3113423, 6226846, 9340269, 18680538]

約数ペア:

[(1, 18680538), (2, 9340269), (3, 6226846), (6, 3113423), (31, 602598), (62, 301299), (67, 278814), (93, 200866), (134, 139407), (186, 100433), (201, 92938), (402, 46469), (1499, 12462), (2077, 8994), (2998, 6231), (4154, 4497)]