18958051344

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20787337}}^1$

素因数の和:20787367

約数の個数: 40

約数和(自身を含む): 51552598240

約数和(自身を除く): 32594546896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20787337, 41574674, 62362011, 83149348, 124724022, 166298696, 249448044, 332597392, 394959403, 498896088, 789918806, 997792176, 1184878209, 1579837612, 2369756418, 3159675224, 4739512836, 6319350448, 9479025672, 18958051344]

約数ペア:

[(1, 18958051344), (2, 9479025672), (3, 6319350448), (4, 4739512836), (6, 3159675224), (8, 2369756418), (12, 1579837612), (16, 1184878209), (19, 997792176), (24, 789918806), (38, 498896088), (48, 394959403), (57, 332597392), (76, 249448044), (114, 166298696), (152, 124724022), (228, 83149348), (304, 62362011), (456, 41574674), (912, 20787337)]