18520650088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1130963}}^1$

素因数の和:1131081

約数の個数: 32

約数和(自身を含む): 36643233600

約数和(自身を除く): 18122583512

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 1130963, 2261926, 4523852, 9047704, 26012149, 52024298, 100655707, 104048596, 201311414, 208097192, 402622828, 805245656, 2315081261, 4630162522, 9260325044, 18520650088]

約数ペア:

[(1, 18520650088), (2, 9260325044), (4, 4630162522), (8, 2315081261), (23, 805245656), (46, 402622828), (89, 208097192), (92, 201311414), (178, 104048596), (184, 100655707), (356, 52024298), (712, 26012149), (2047, 9047704), (4094, 4523852), (8188, 2261926), (16376, 1130963)]