18531344164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{2467}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 33557178816

約数和(自身を除く): 15025834652

約数列:

[1, 2, 4, 41, 82, 163, 164, 281, 326, 562, 652, 1124, 2467, 4934, 6683, 9868, 11521, 13366, 23042, 26732, 45803, 46084, 91606, 101147, 183212, 202294, 402121, 404588, 693227, 804242, 1386454, 1608484, 1877923, 2772908, 3755846, 7511692, 16486961, 28422307, 32973922, 56844614, 65947844, 112996001, 113689228, 225992002, 451984004, 4632836041, 9265672082, 18531344164]

約数ペア:

[(1, 18531344164), (2, 9265672082), (4, 4632836041), (41, 451984004), (82, 225992002), (163, 113689228), (164, 112996001), (281, 65947844), (326, 56844614), (562, 32973922), (652, 28422307), (1124, 16486961), (2467, 7511692), (4934, 3755846), (6683, 2772908), (9868, 1877923), (11521, 1608484), (13366, 1386454), (23042, 804242), (26732, 693227), (45803, 404588), (46084, 402121), (91606, 202294), (101147, 183212)]