18741422

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 36

約数和(自身を含む): 33960600

約数和(自身を除く): 15219178

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 199, 217, 398, 434, 961, 1393, 1519, 1922, 2786, 3038, 6169, 6727, 9751, 12338, 13454, 19502, 43183, 47089, 86366, 94178, 191239, 302281, 382478, 604562, 1338673, 2677346, 9370711, 18741422]

約数ペア:

[(1, 18741422), (2, 9370711), (7, 2677346), (14, 1338673), (31, 604562), (49, 382478), (62, 302281), (98, 191239), (199, 94178), (217, 86366), (398, 47089), (434, 43183), (961, 19502), (1393, 13454), (1519, 12338), (1922, 9751), (2786, 6727), (3038, 6169)]