18274704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 54484608

約数和(自身を除く): 36209904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 397, 411, 548, 794, 822, 959, 1096, 1191, 1588, 1644, 1918, 2192, 2382, 2779, 2877, 3176, 3288, 3836, 4764, 5558, 5754, 6352, 6576, 7672, 8337, 9528, 11116, 11508, 15344, 16674, 19056, 22232, 23016, 33348, 44464, 46032, 54389, 66696, 108778, 133392, 163167, 217556, 326334, 380723, 435112, 652668, 761446, 870224, 1142169, 1305336, 1522892, 2284338, 2610672, 3045784, 4568676, 6091568, 9137352, 18274704]

約数ペア:

[(1, 18274704), (2, 9137352), (3, 6091568), (4, 4568676), (6, 3045784), (7, 2610672), (8, 2284338), (12, 1522892), (14, 1305336), (16, 1142169), (21, 870224), (24, 761446), (28, 652668), (42, 435112), (48, 380723), (56, 326334), (84, 217556), (112, 163167), (137, 133392), (168, 108778), (274, 66696), (336, 54389), (397, 46032), (411, 44464), (548, 33348), (794, 23016), (822, 22232), (959, 19056), (1096, 16674), (1191, 15344), (1588, 11508), (1644, 11116), (1918, 9528), (2192, 8337), (2382, 7672), (2779, 6576), (2877, 6352), (3176, 5754), (3288, 5558), (3836, 4764)]