2018385446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5807}}^1$

素因数の和:5925

約数の個数: 64

約数和(自身を含む): 3940890624

約数和(自身を除く): 1922505178

約数列:

[1, 2, 7, 11, 14, 22, 37, 61, 74, 77, 122, 154, 259, 407, 427, 518, 671, 814, 854, 1342, 2257, 2849, 4514, 4697, 5698, 5807, 9394, 11614, 15799, 24827, 31598, 40649, 49654, 63877, 81298, 127754, 173789, 214859, 347578, 354227, 429718, 447139, 708454, 894278, 1504013, 2363449, 2479589, 3008026, 3896497, 4726898, 4959178, 7792994, 13106399, 16544143, 26212798, 27275479, 33088286, 54550958, 91744793, 144170389, 183489586, 288340778, 1009192723, 2018385446]

約数ペア:

[(1, 2018385446), (2, 1009192723), (7, 288340778), (11, 183489586), (14, 144170389), (22, 91744793), (37, 54550958), (61, 33088286), (74, 27275479), (77, 26212798), (122, 16544143), (154, 13106399), (259, 7792994), (407, 4959178), (427, 4726898), (518, 3896497), (671, 3008026), (814, 2479589), (854, 2363449), (1342, 1504013), (2257, 894278), (2849, 708454), (4514, 447139), (4697, 429718), (5698, 354227), (5807, 347578), (9394, 214859), (11614, 173789), (15799, 127754), (24827, 81298), (31598, 63877), (40649, 49654)]