18224861508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{161071}}^1$

素因数の和:161537

約数の個数: 72

約数和(自身を含む): 52767187200

約数和(自身を除く): 34542325692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1796, 2694, 3143, 4041, 5388, 6286, 8082, 9429, 12572, 16164, 18858, 28287, 37716, 56574, 113148, 161071, 322142, 483213, 644284, 966426, 1127497, 1449639, 1932852, 2254994, 2899278, 3382491, 4509988, 5798556, 6764982, 10147473, 13529964, 20294946, 40589892, 72320879, 144641758, 216962637, 289283516, 433925274, 506246153, 650887911, 867850548, 1012492306, 1301775822, 1518738459, 2024984612, 2603551644, 3037476918, 4556215377, 6074953836, 9112430754, 18224861508]

約数ペア:

[(1, 18224861508), (2, 9112430754), (3, 6074953836), (4, 4556215377), (6, 3037476918), (7, 2603551644), (9, 2024984612), (12, 1518738459), (14, 1301775822), (18, 1012492306), (21, 867850548), (28, 650887911), (36, 506246153), (42, 433925274), (63, 289283516), (84, 216962637), (126, 144641758), (252, 72320879), (449, 40589892), (898, 20294946), (1347, 13529964), (1796, 10147473), (2694, 6764982), (3143, 5798556), (4041, 4509988), (5388, 3382491), (6286, 2899278), (8082, 2254994), (9429, 1932852), (12572, 1449639), (16164, 1127497), (18858, 966426), (28287, 644284), (37716, 483213), (56574, 322142), (113148, 161071)]