18559398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 44255232

約数和(自身を除く): 25695834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 97, 143, 194, 223, 286, 291, 429, 446, 582, 669, 858, 1067, 1261, 1338, 2134, 2453, 2522, 2899, 3201, 3783, 4906, 5798, 6402, 7359, 7566, 8697, 13871, 14718, 17394, 21631, 27742, 31889, 41613, 43262, 63778, 64893, 83226, 95667, 129786, 191334, 237941, 281203, 475882, 562406, 713823, 843609, 1427646, 1687218, 3093233, 6186466, 9279699, 18559398]

約数ペア:

[(1, 18559398), (2, 9279699), (3, 6186466), (6, 3093233), (11, 1687218), (13, 1427646), (22, 843609), (26, 713823), (33, 562406), (39, 475882), (66, 281203), (78, 237941), (97, 191334), (143, 129786), (194, 95667), (223, 83226), (286, 64893), (291, 63778), (429, 43262), (446, 41613), (582, 31889), (669, 27742), (858, 21631), (1067, 17394), (1261, 14718), (1338, 13871), (2134, 8697), (2453, 7566), (2522, 7359), (2899, 6402), (3201, 5798), (3783, 4906)]