18070208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 39727632

約数和(自身を除く): 21657424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 587, 592, 832, 962, 1174, 1184, 1924, 2348, 2368, 3848, 4696, 7631, 7696, 9392, 15262, 15392, 18784, 21719, 30524, 30784, 37568, 43438, 61048, 86876, 122096, 173752, 244192, 282347, 347504, 488384, 564694, 695008, 1129388, 1390016, 2258776, 4517552, 9035104, 18070208]

約数ペア:

[(1, 18070208), (2, 9035104), (4, 4517552), (8, 2258776), (13, 1390016), (16, 1129388), (26, 695008), (32, 564694), (37, 488384), (52, 347504), (64, 282347), (74, 244192), (104, 173752), (148, 122096), (208, 86876), (296, 61048), (416, 43438), (481, 37568), (587, 30784), (592, 30524), (832, 21719), (962, 18784), (1174, 15392), (1184, 15262), (1924, 9392), (2348, 7696), (2368, 7631), (3848, 4696)]