18417712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 37403856

約数和(自身を除く): 18986144

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 587, 592, 848, 1174, 1961, 2348, 3922, 4696, 7844, 9392, 15688, 21719, 31111, 31376, 43438, 62222, 86876, 124444, 173752, 248888, 347504, 497776, 1151107, 2302214, 4604428, 9208856, 18417712]

約数ペア:

[(1, 18417712), (2, 9208856), (4, 4604428), (8, 2302214), (16, 1151107), (37, 497776), (53, 347504), (74, 248888), (106, 173752), (148, 124444), (212, 86876), (296, 62222), (424, 43438), (587, 31376), (592, 31111), (848, 21719), (1174, 15688), (1961, 9392), (2348, 7844), (3922, 4696)]