1738129538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{72719}}^1$

素因数の和:72794

約数の個数: 32

約数和(自身を含む): 2984428800

約数和(自身を除く): 1246299262

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1406, 11951, 23902, 72719, 145438, 1236223, 1381661, 2472446, 2690603, 2763322, 5381206, 23488237, 45740251, 46976474, 51121457, 91480502, 102242914, 869064769, 1738129538]

約数ペア:

[(1, 1738129538), (2, 869064769), (17, 102242914), (19, 91480502), (34, 51121457), (37, 46976474), (38, 45740251), (74, 23488237), (323, 5381206), (629, 2763322), (646, 2690603), (703, 2472446), (1258, 1381661), (1406, 1236223), (11951, 145438), (23902, 72719)]