18439470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29269}}^1$

素因数の和:29289

約数の個数: 48

約数和(自身を含む): 54793440

約数和(自身を除く): 36353970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29269, 58538, 87807, 146345, 175614, 204883, 263421, 292690, 409766, 439035, 526842, 614649, 878070, 1024415, 1229298, 1317105, 1843947, 2048830, 2634210, 3073245, 3687894, 6146490, 9219735, 18439470]

約数ペア:

[(1, 18439470), (2, 9219735), (3, 6146490), (5, 3687894), (6, 3073245), (7, 2634210), (9, 2048830), (10, 1843947), (14, 1317105), (15, 1229298), (18, 1024415), (21, 878070), (30, 614649), (35, 526842), (42, 439035), (45, 409766), (63, 292690), (70, 263421), (90, 204883), (105, 175614), (126, 146345), (210, 87807), (315, 58538), (630, 29269)]