18388614728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3407}}^1\times {\mathrm{61333}}^1$

素因数の和:64757

約数の個数: 32

約数和(自身を含む): 37624728960

約数和(自身を除く): 19236114232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3407, 6814, 13628, 27256, 37477, 61333, 74954, 122666, 149908, 245332, 299816, 490664, 674663, 1349326, 2698652, 5397304, 208961531, 417923062, 835846124, 1671692248, 2298576841, 4597153682, 9194307364, 18388614728]

約数ペア:

[(1, 18388614728), (2, 9194307364), (4, 4597153682), (8, 2298576841), (11, 1671692248), (22, 835846124), (44, 417923062), (88, 208961531), (3407, 5397304), (6814, 2698652), (13628, 1349326), (27256, 674663), (37477, 490664), (61333, 299816), (74954, 245332), (122666, 149908)]