18984152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6959}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 40089600

約数和(自身を除く): 21105448

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6959, 13918, 27836, 55672, 76549, 153098, 215729, 306196, 431458, 612392, 862916, 1725832, 2373019, 4746038, 9492076, 18984152]

約数ペア:

[(1, 18984152), (2, 9492076), (4, 4746038), (8, 2373019), (11, 1725832), (22, 862916), (31, 612392), (44, 431458), (62, 306196), (88, 215729), (124, 153098), (248, 76549), (341, 55672), (682, 27836), (1364, 13918), (2728, 6959)]