18497388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 53453568

約数和(自身を除く): 34956180

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1303, 2028, 2366, 2606, 3549, 3909, 4732, 5212, 7098, 7818, 9121, 14196, 15636, 16939, 18242, 27363, 33878, 36484, 50817, 54726, 67756, 101634, 109452, 118573, 203268, 220207, 237146, 355719, 440414, 474292, 660621, 711438, 880828, 1321242, 1422876, 1541449, 2642484, 3082898, 4624347, 6165796, 9248694, 18497388]

約数ペア:

[(1, 18497388), (2, 9248694), (3, 6165796), (4, 4624347), (6, 3082898), (7, 2642484), (12, 1541449), (13, 1422876), (14, 1321242), (21, 880828), (26, 711438), (28, 660621), (39, 474292), (42, 440414), (52, 355719), (78, 237146), (84, 220207), (91, 203268), (156, 118573), (169, 109452), (182, 101634), (273, 67756), (338, 54726), (364, 50817), (507, 36484), (546, 33878), (676, 27363), (1014, 18242), (1092, 16939), (1183, 15636), (1303, 14196), (2028, 9121), (2366, 7818), (2606, 7098), (3549, 5212), (3909, 4732)]