2018304561

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 3539289600

約数和(自身を除く): 1520985039

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 79, 87, 91, 147, 203, 237, 273, 377, 461, 553, 609, 637, 1027, 1131, 1383, 1421, 1659, 1911, 2291, 2639, 3081, 3227, 3871, 4263, 5993, 6873, 7189, 7917, 9681, 11613, 13369, 16037, 17979, 18473, 21567, 22589, 29783, 36419, 40107, 41951, 48111, 50323, 55419, 67767, 89349, 93583, 109257, 112259, 125853, 150969, 173797, 208481, 254933, 280749, 293657, 336777, 473447, 521391, 625443, 655081, 764799, 880971, 1056151, 1216579, 1420341, 1459367, 1784531, 1965243, 3168453, 3314129, 3649737, 4378101, 5353593, 7393057, 8516053, 9942387, 13729963, 22179171, 23198903, 25548159, 41189889, 51751399, 69596709, 96109741, 155254197, 288329223, 672768187, 2018304561]

約数ペア:

[(1, 2018304561), (3, 672768187), (7, 288329223), (13, 155254197), (21, 96109741), (29, 69596709), (39, 51751399), (49, 41189889), (79, 25548159), (87, 23198903), (91, 22179171), (147, 13729963), (203, 9942387), (237, 8516053), (273, 7393057), (377, 5353593), (461, 4378101), (553, 3649737), (609, 3314129), (637, 3168453), (1027, 1965243), (1131, 1784531), (1383, 1459367), (1421, 1420341), (1659, 1216579), (1911, 1056151), (2291, 880971), (2639, 764799), (3081, 655081), (3227, 625443), (3871, 521391), (4263, 473447), (5993, 336777), (6873, 293657), (7189, 280749), (7917, 254933), (9681, 208481), (11613, 173797), (13369, 150969), (16037, 125853), (17979, 112259), (18473, 109257), (21567, 93583), (22589, 89349), (29783, 67767), (36419, 55419), (40107, 50323), (41951, 48111)]