18664224

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33590496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 79, 92, 96, 107, 138, 158, 184, 214, 237, 276, 316, 321, 368, 428, 474, 552, 632, 642, 736, 856, 948, 1104, 1264, 1284, 1712, 1817, 1896, 2208, 2461, 2528, 2568, 3424, 3634, 3792, 4922, 5136, 5451, 7268, 7383, 7584, 8453, 9844, 10272, 10902, 14536, 14766, 16906, 19688, 21804, 25359, 29072, 29532, 33812, 39376, 43608, 50718, 58144, 59064, 67624, 78752, 87216, 101436, 118128, 135248, 174432, 194419, 202872, 236256, 270496, 388838, 405744, 583257, 777676, 811488, 1166514, 1555352, 2333028, 3110704, 4666056, 6221408, 9332112, 18664224]

約数ペア:

[(1, 18664224), (2, 9332112), (3, 6221408), (4, 4666056), (6, 3110704), (8, 2333028), (12, 1555352), (16, 1166514), (23, 811488), (24, 777676), (32, 583257), (46, 405744), (48, 388838), (69, 270496), (79, 236256), (92, 202872), (96, 194419), (107, 174432), (138, 135248), (158, 118128), (184, 101436), (214, 87216), (237, 78752), (276, 67624), (316, 59064), (321, 58144), (368, 50718), (428, 43608), (474, 39376), (552, 33812), (632, 29532), (642, 29072), (736, 25359), (856, 21804), (948, 19688), (1104, 16906), (1264, 14766), (1284, 14536), (1712, 10902), (1817, 10272), (1896, 9844), (2208, 8453), (2461, 7584), (2528, 7383), (2568, 7268), (3424, 5451), (3634, 5136), (3792, 4922)]