18601011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 32104800

約数和(自身を除く): 13503789

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 143, 149, 291, 429, 447, 873, 1067, 1261, 1287, 1341, 1639, 1937, 3201, 3783, 4917, 5811, 9603, 11349, 13871, 14453, 14751, 17433, 21307, 41613, 43359, 63921, 124839, 130077, 158983, 187889, 191763, 476949, 563667, 1430847, 1691001, 2066779, 6200337, 18601011]

約数ペア:

[(1, 18601011), (3, 6200337), (9, 2066779), (11, 1691001), (13, 1430847), (33, 563667), (39, 476949), (97, 191763), (99, 187889), (117, 158983), (143, 130077), (149, 124839), (291, 63921), (429, 43359), (447, 41613), (873, 21307), (1067, 17433), (1261, 14751), (1287, 14453), (1341, 13871), (1639, 11349), (1937, 9603), (3201, 5811), (3783, 4917)]