18828392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11297

約数の個数: 32

約数和(自身を含む): 40543200

約数和(自身を除く): 21714808

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11261, 22522, 45044, 90088, 123871, 213959, 247742, 427918, 495484, 855836, 990968, 1711672, 2353549, 4707098, 9414196, 18828392]

約数ペア:

[(1, 18828392), (2, 9414196), (4, 4707098), (8, 2353549), (11, 1711672), (19, 990968), (22, 855836), (38, 495484), (44, 427918), (76, 247742), (88, 213959), (152, 123871), (209, 90088), (418, 45044), (836, 22522), (1672, 11261)]