18847206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 47163168

約数和(自身を除く): 28315962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1481, 1818, 2121, 2962, 4242, 4443, 6363, 8886, 10367, 12726, 13329, 20734, 26658, 31101, 62202, 93303, 149581, 186606, 299162, 448743, 897486, 1047067, 1346229, 2094134, 2692458, 3141201, 6282402, 9423603, 18847206]

約数ペア:

[(1, 18847206), (2, 9423603), (3, 6282402), (6, 3141201), (7, 2692458), (9, 2094134), (14, 1346229), (18, 1047067), (21, 897486), (42, 448743), (63, 299162), (101, 186606), (126, 149581), (202, 93303), (303, 62202), (606, 31101), (707, 26658), (909, 20734), (1414, 13329), (1481, 12726), (1818, 10367), (2121, 8886), (2962, 6363), (4242, 4443)]