18852712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 38419200

約数和(自身を除く): 19566488

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4001, 4712, 8002, 16004, 32008, 76019, 124031, 152038, 248062, 304076, 496124, 608152, 992248, 2356589, 4713178, 9426356, 18852712]

約数ペア:

[(1, 18852712), (2, 9426356), (4, 4713178), (8, 2356589), (19, 992248), (31, 608152), (38, 496124), (62, 304076), (76, 248062), (124, 152038), (152, 124031), (248, 76019), (589, 32008), (1178, 16004), (2356, 8002), (4001, 4712)]