18878482812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{9661}}^1$

素因数の和:10259

約数の個数: 96

約数和(自身を含む): 51613940224

約数和(自身を除く): 32735457412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 541, 602, 903, 1082, 1204, 1623, 1806, 2164, 3246, 3612, 3787, 6492, 7574, 9661, 11361, 15148, 19322, 22722, 23263, 28983, 38644, 45444, 46526, 57966, 67627, 69789, 93052, 115932, 135254, 139578, 162841, 202881, 270508, 279156, 325682, 405762, 415423, 488523, 651364, 811524, 830846, 977046, 1246269, 1661692, 1954092, 2492538, 2907961, 4985076, 5226601, 5815922, 8723883, 10453202, 11631844, 15679803, 17447766, 20906404, 31359606, 34895532, 36586207, 62719212, 73172414, 109758621, 146344828, 219517242, 224743843, 439034484, 449487686, 674231529, 898975372, 1348463058, 1573206901, 2696926116, 3146413802, 4719620703, 6292827604, 9439241406, 18878482812]

約数ペア:

[(1, 18878482812), (2, 9439241406), (3, 6292827604), (4, 4719620703), (6, 3146413802), (7, 2696926116), (12, 1573206901), (14, 1348463058), (21, 898975372), (28, 674231529), (42, 449487686), (43, 439034484), (84, 224743843), (86, 219517242), (129, 146344828), (172, 109758621), (258, 73172414), (301, 62719212), (516, 36586207), (541, 34895532), (602, 31359606), (903, 20906404), (1082, 17447766), (1204, 15679803), (1623, 11631844), (1806, 10453202), (2164, 8723883), (3246, 5815922), (3612, 5226601), (3787, 4985076), (6492, 2907961), (7574, 2492538), (9661, 1954092), (11361, 1661692), (15148, 1246269), (19322, 977046), (22722, 830846), (23263, 811524), (28983, 651364), (38644, 488523), (45444, 415423), (46526, 405762), (57966, 325682), (67627, 279156), (69789, 270508), (93052, 202881), (115932, 162841), (135254, 139578)]