17911138

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 13814942

約数列:

[1, 2, 7, 14, 53, 101, 106, 202, 239, 371, 478, 707, 742, 1414, 1673, 3346, 5353, 10706, 12667, 24139, 25334, 37471, 48278, 74942, 88669, 168973, 177338, 337946, 1279367, 2558734, 8955569, 17911138]

約数ペア:

[(1, 17911138), (2, 8955569), (7, 2558734), (14, 1279367), (53, 337946), (101, 177338), (106, 168973), (202, 88669), (239, 74942), (371, 48278), (478, 37471), (707, 25334), (742, 24139), (1414, 12667), (1673, 10706), (3346, 5353)]