2018783529

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 3476753280

約数和(自身を除く): 1457969751

約数列:

[1, 3, 7, 9, 21, 37, 63, 89, 111, 259, 263, 267, 333, 623, 777, 789, 801, 1369, 1841, 1869, 2331, 2367, 3293, 4107, 5523, 5607, 9583, 9731, 9879, 12321, 16569, 23051, 23407, 28749, 29193, 29637, 68117, 69153, 70221, 86247, 87579, 121841, 163849, 204351, 207459, 210663, 360047, 365523, 491547, 613053, 852887, 866059, 1080141, 1096569, 1474641, 2520329, 2558661, 2598177, 3240423, 6062413, 7560987, 7675983, 7794531, 18187239, 22682961, 32044183, 54561717, 96132549, 224309281, 288397647, 672927843, 2018783529]

約数ペア:

[(1, 2018783529), (3, 672927843), (7, 288397647), (9, 224309281), (21, 96132549), (37, 54561717), (63, 32044183), (89, 22682961), (111, 18187239), (259, 7794531), (263, 7675983), (267, 7560987), (333, 6062413), (623, 3240423), (777, 2598177), (789, 2558661), (801, 2520329), (1369, 1474641), (1841, 1096569), (1869, 1080141), (2331, 866059), (2367, 852887), (3293, 613053), (4107, 491547), (5523, 365523), (5607, 360047), (9583, 210663), (9731, 207459), (9879, 204351), (12321, 163849), (16569, 121841), (23051, 87579), (23407, 86247), (28749, 70221), (29193, 69153), (29637, 68117)]