2018702972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{677}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 4189730832

約数和(自身を除く): 2171027860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 401, 572, 676, 677, 802, 1354, 1604, 1859, 2708, 3718, 4411, 5213, 7436, 7447, 8801, 8822, 10426, 14894, 17602, 17644, 20852, 29788, 35204, 57343, 67769, 96811, 114413, 114686, 135538, 193622, 228826, 229372, 271076, 271477, 387244, 457652, 542954, 745459, 1085908, 1258543, 1490918, 2517086, 2981836, 2986247, 3529201, 5034172, 5972494, 7058402, 11944988, 14116804, 38821211, 45879613, 77642422, 91759226, 155284844, 183518452, 504675743, 1009351486, 2018702972]

約数ペア:

[(1, 2018702972), (2, 1009351486), (4, 504675743), (11, 183518452), (13, 155284844), (22, 91759226), (26, 77642422), (44, 45879613), (52, 38821211), (143, 14116804), (169, 11944988), (286, 7058402), (338, 5972494), (401, 5034172), (572, 3529201), (676, 2986247), (677, 2981836), (802, 2517086), (1354, 1490918), (1604, 1258543), (1859, 1085908), (2708, 745459), (3718, 542954), (4411, 457652), (5213, 387244), (7436, 271477), (7447, 271076), (8801, 229372), (8822, 228826), (10426, 193622), (14894, 135538), (17602, 114686), (17644, 114413), (20852, 96811), (29788, 67769), (35204, 57343)]