18696006140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2263439}}^1$

素因数の和:2263514

約数の個数: 48

約数和(自身を含む): 45630950400

約数和(自身を除く): 26934944260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 2263439, 4526878, 9053756, 11317195, 15844073, 22634390, 31688146, 45268780, 63376292, 79220365, 133542901, 158440730, 267085802, 316881460, 534171604, 667714505, 934800307, 1335429010, 1869600614, 2670858020, 3739201228, 4674001535, 9348003070, 18696006140]

約数ペア:

[(1, 18696006140), (2, 9348003070), (4, 4674001535), (5, 3739201228), (7, 2670858020), (10, 1869600614), (14, 1335429010), (20, 934800307), (28, 667714505), (35, 534171604), (59, 316881460), (70, 267085802), (118, 158440730), (140, 133542901), (236, 79220365), (295, 63376292), (413, 45268780), (590, 31688146), (826, 22634390), (1180, 15844073), (1652, 11317195), (2065, 9053756), (4130, 4526878), (8260, 2263439)]