18979133610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{647531}}^1$

素因数の和:648518

約数の個数: 32

約数和(自身を含む): 45596613312

約数和(自身を除く): 26617479702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2931, 4885, 5862, 9770, 14655, 29310, 647531, 1295062, 1942593, 3237655, 3885186, 6475310, 9712965, 19425930, 632637787, 1265275574, 1897913361, 3163188935, 3795826722, 6326377870, 9489566805, 18979133610]

約数ペア:

[(1, 18979133610), (2, 9489566805), (3, 6326377870), (5, 3795826722), (6, 3163188935), (10, 1897913361), (15, 1265275574), (30, 632637787), (977, 19425930), (1954, 9712965), (2931, 6475310), (4885, 3885186), (5862, 3237655), (9770, 1942593), (14655, 1295062), (29310, 647531)]