2018750932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 4021771040

約数和(自身を除く): 2003020108

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 139, 148, 242, 278, 407, 484, 556, 811, 814, 1529, 1622, 1628, 3058, 3244, 4477, 5143, 6116, 8921, 8954, 10286, 16819, 17842, 17908, 20572, 30007, 33638, 35684, 56573, 60014, 67276, 98131, 112729, 113146, 120028, 196262, 225458, 226292, 330077, 392524, 450916, 622303, 660154, 1240019, 1244606, 1320308, 2480038, 2489212, 3630847, 4170973, 4960076, 7261694, 8341946, 13640209, 14523388, 16683892, 27280418, 45880703, 54560836, 91761406, 183522812, 504687733, 1009375466, 2018750932]

約数ペア:

[(1, 2018750932), (2, 1009375466), (4, 504687733), (11, 183522812), (22, 91761406), (37, 54560836), (44, 45880703), (74, 27280418), (121, 16683892), (139, 14523388), (148, 13640209), (242, 8341946), (278, 7261694), (407, 4960076), (484, 4170973), (556, 3630847), (811, 2489212), (814, 2480038), (1529, 1320308), (1622, 1244606), (1628, 1240019), (3058, 660154), (3244, 622303), (4477, 450916), (5143, 392524), (6116, 330077), (8921, 226292), (8954, 225458), (10286, 196262), (16819, 120028), (17842, 113146), (17908, 112729), (20572, 98131), (30007, 67276), (33638, 60014), (35684, 56573)]