18844748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8839}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 36385440

約数和(自身を除く): 17540692

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8839, 17678, 35356, 114907, 229814, 362399, 459628, 724798, 1449596, 4711187, 9422374, 18844748]

約数ペア:

[(1, 18844748), (2, 9422374), (4, 4711187), (13, 1449596), (26, 724798), (41, 459628), (52, 362399), (82, 229814), (164, 114907), (533, 35356), (1066, 17678), (2132, 8839)]