18321434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 30351360

約数和(自身を除く): 12029926

約数列:

[1, 2, 19, 31, 38, 62, 103, 151, 206, 302, 589, 1178, 1957, 2869, 3193, 3914, 4681, 5738, 6386, 9362, 15553, 31106, 60667, 88939, 121334, 177878, 295507, 482143, 591014, 964286, 9160717, 18321434]

約数ペア:

[(1, 18321434), (2, 9160717), (19, 964286), (31, 591014), (38, 482143), (62, 295507), (103, 177878), (151, 121334), (206, 88939), (302, 60667), (589, 31106), (1178, 15553), (1957, 9362), (2869, 6386), (3193, 5738), (3914, 4681)]