18586918

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 33269760

約数和(自身を除く): 14682842

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 379, 434, 758, 791, 1582, 2653, 3503, 5306, 7006, 11749, 23498, 24521, 42827, 49042, 82243, 85654, 164486, 299789, 599578, 1327637, 2655274, 9293459, 18586918]

約数ペア:

[(1, 18586918), (2, 9293459), (7, 2655274), (14, 1327637), (31, 599578), (62, 299789), (113, 164486), (217, 85654), (226, 82243), (379, 49042), (434, 42827), (758, 24521), (791, 23498), (1582, 11749), (2653, 7006), (3503, 5306)]