18973376

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3432

約数の個数: 28

約数和(自身を含む): 38084760

約数和(自身を除く): 19111384

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3331, 5696, 6662, 13324, 26648, 53296, 106592, 213184, 296459, 592918, 1185836, 2371672, 4743344, 9486688, 18973376]

約数ペア:

[(1, 18973376), (2, 9486688), (4, 4743344), (8, 2371672), (16, 1185836), (32, 592918), (64, 296459), (89, 213184), (178, 106592), (356, 53296), (712, 26648), (1424, 13324), (2848, 6662), (3331, 5696)]