18420384

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11287}}^1$

素因数の和:11317

約数の個数: 48

約数和(自身を含む): 51202368

約数和(自身を除く): 32781984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11287, 22574, 33861, 45148, 67722, 90296, 135444, 180592, 191879, 270888, 361184, 383758, 541776, 575637, 767516, 1083552, 1151274, 1535032, 2302548, 3070064, 4605096, 6140128, 9210192, 18420384]

約数ペア:

[(1, 18420384), (2, 9210192), (3, 6140128), (4, 4605096), (6, 3070064), (8, 2302548), (12, 1535032), (16, 1151274), (17, 1083552), (24, 767516), (32, 575637), (34, 541776), (48, 383758), (51, 361184), (68, 270888), (96, 191879), (102, 180592), (136, 135444), (204, 90296), (272, 67722), (408, 45148), (544, 33861), (816, 22574), (1632, 11287)]