18173936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 39664128

約数和(自身を除く): 21490192

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3331, 5456, 6662, 13324, 26648, 36641, 53296, 73282, 103261, 146564, 206522, 293128, 413044, 586256, 826088, 1135871, 1652176, 2271742, 4543484, 9086968, 18173936]

約数ペア:

[(1, 18173936), (2, 9086968), (4, 4543484), (8, 2271742), (11, 1652176), (16, 1135871), (22, 826088), (31, 586256), (44, 413044), (62, 293128), (88, 206522), (124, 146564), (176, 103261), (248, 73282), (341, 53296), (496, 36641), (682, 26648), (1364, 13324), (2728, 6662), (3331, 5456)]