17991632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59183}}^1$

素因数の和:59210

約数の個数: 20

約数和(自身を含む): 36694080

約数和(自身を除く): 18702448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59183, 118366, 236732, 473464, 946928, 1124477, 2248954, 4497908, 8995816, 17991632]

約数ペア:

[(1, 17991632), (2, 8995816), (4, 4497908), (8, 2248954), (16, 1124477), (19, 946928), (38, 473464), (76, 236732), (152, 118366), (304, 59183)]