18616930

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 15721886

約数列:

[1, 2, 5, 10, 107, 127, 137, 214, 254, 274, 535, 635, 685, 1070, 1270, 1370, 13589, 14659, 17399, 27178, 29318, 34798, 67945, 73295, 86995, 135890, 146590, 173990, 1861693, 3723386, 9308465, 18616930]

約数ペア:

[(1, 18616930), (2, 9308465), (5, 3723386), (10, 1861693), (107, 173990), (127, 146590), (137, 135890), (214, 86995), (254, 73295), (274, 67945), (535, 34798), (635, 29318), (685, 27178), (1070, 17399), (1270, 14659), (1370, 13589)]