18438864512

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2717993}}^1$

素因数の和:2718060

約数の個数: 32

約数和(自身を含む): 37426777380

約数和(自身を除く): 18987912868

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 2717993, 5435986, 10871972, 21743944, 43487888, 86975776, 144053629, 173951552, 288107258, 347903104, 576214516, 1152429032, 2304858064, 4609716128, 9219432256, 18438864512]

約数ペア:

[(1, 18438864512), (2, 9219432256), (4, 4609716128), (8, 2304858064), (16, 1152429032), (32, 576214516), (53, 347903104), (64, 288107258), (106, 173951552), (128, 144053629), (212, 86975776), (424, 43487888), (848, 21743944), (1696, 10871972), (3392, 5435986), (6784, 2717993)]