18509157056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601259}}^1$

素因数の和:601321

約数の個数: 56

約数和(自身を含む): 40623530640

約数和(自身を除く): 22114373584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 7696, 15392, 30784, 601259, 1202518, 2405036, 4810072, 7816367, 9620144, 15632734, 19240288, 22246583, 31265468, 38480576, 44493166, 62530936, 88986332, 125061872, 177972664, 250123744, 289205579, 355945328, 500247488, 578411158, 711890656, 1156822316, 1423781312, 2313644632, 4627289264, 9254578528, 18509157056]

約数ペア:

[(1, 18509157056), (2, 9254578528), (4, 4627289264), (8, 2313644632), (13, 1423781312), (16, 1156822316), (26, 711890656), (32, 578411158), (37, 500247488), (52, 355945328), (64, 289205579), (74, 250123744), (104, 177972664), (148, 125061872), (208, 88986332), (296, 62530936), (416, 44493166), (481, 38480576), (592, 31265468), (832, 22246583), (962, 19240288), (1184, 15632734), (1924, 9620144), (2368, 7816367), (3848, 4810072), (7696, 2405036), (15392, 1202518), (30784, 601259)]