18278208

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2472

約数の個数: 84

約数和(自身を含む): 56444388

約数和(自身を除く): 38166180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2441, 2496, 3744, 4882, 7323, 7488, 9764, 14646, 19528, 21969, 29292, 31733, 39056, 43938, 58584, 63466, 78112, 87876, 95199, 117168, 126932, 156224, 175752, 190398, 234336, 253864, 285597, 351504, 380796, 468672, 507728, 571194, 703008, 761592, 1015456, 1142388, 1406016, 1523184, 2030912, 2284776, 3046368, 4569552, 6092736, 9139104, 18278208]

約数ペア:

[(1, 18278208), (2, 9139104), (3, 6092736), (4, 4569552), (6, 3046368), (8, 2284776), (9, 2030912), (12, 1523184), (13, 1406016), (16, 1142388), (18, 1015456), (24, 761592), (26, 703008), (32, 571194), (36, 507728), (39, 468672), (48, 380796), (52, 351504), (64, 285597), (72, 253864), (78, 234336), (96, 190398), (104, 175752), (117, 156224), (144, 126932), (156, 117168), (192, 95199), (208, 87876), (234, 78112), (288, 63466), (312, 58584), (416, 43938), (468, 39056), (576, 31733), (624, 29292), (832, 21969), (936, 19528), (1248, 14646), (1872, 9764), (2441, 7488), (2496, 7323), (3744, 4882)]