18733428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 54862080

約数和(自身を除く): 36128652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 941, 948, 1106, 1422, 1659, 1882, 2212, 2823, 2844, 3318, 3764, 4977, 5646, 6587, 6636, 8469, 9954, 11292, 13174, 16938, 19761, 19908, 26348, 33876, 39522, 59283, 74339, 79044, 118566, 148678, 223017, 237132, 297356, 446034, 520373, 669051, 892068, 1040746, 1338102, 1561119, 2081492, 2676204, 3122238, 4683357, 6244476, 9366714, 18733428]

約数ペア:

[(1, 18733428), (2, 9366714), (3, 6244476), (4, 4683357), (6, 3122238), (7, 2676204), (9, 2081492), (12, 1561119), (14, 1338102), (18, 1040746), (21, 892068), (28, 669051), (36, 520373), (42, 446034), (63, 297356), (79, 237132), (84, 223017), (126, 148678), (158, 118566), (237, 79044), (252, 74339), (316, 59283), (474, 39522), (553, 33876), (711, 26348), (941, 19908), (948, 19761), (1106, 16938), (1422, 13174), (1659, 11292), (1882, 9954), (2212, 8469), (2823, 6636), (2844, 6587), (3318, 5646), (3764, 4977)]