17954172

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 47174400

約数和(自身を除く): 29220228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 79, 107, 118, 158, 177, 214, 236, 237, 316, 321, 354, 428, 474, 531, 642, 708, 711, 948, 963, 1062, 1284, 1422, 1926, 2124, 2844, 3852, 4661, 6313, 8453, 9322, 12626, 13983, 16906, 18644, 18939, 25252, 25359, 27966, 33812, 37878, 41949, 50718, 55932, 56817, 75756, 76077, 83898, 101436, 113634, 152154, 167796, 227268, 304308, 498727, 997454, 1496181, 1994908, 2992362, 4488543, 5984724, 8977086, 17954172]

約数ペア:

[(1, 17954172), (2, 8977086), (3, 5984724), (4, 4488543), (6, 2992362), (9, 1994908), (12, 1496181), (18, 997454), (36, 498727), (59, 304308), (79, 227268), (107, 167796), (118, 152154), (158, 113634), (177, 101436), (214, 83898), (236, 76077), (237, 75756), (316, 56817), (321, 55932), (354, 50718), (428, 41949), (474, 37878), (531, 33812), (642, 27966), (708, 25359), (711, 25252), (948, 18939), (963, 18644), (1062, 16906), (1284, 13983), (1422, 12626), (1926, 9322), (2124, 8453), (2844, 6313), (3852, 4661)]