18634992

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 52309152

約数和(自身を除く): 33674160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 557, 656, 697, 816, 984, 1114, 1394, 1671, 1968, 2091, 2228, 2788, 3342, 4182, 4456, 5576, 6684, 8364, 8912, 9469, 11152, 13368, 16728, 18938, 22837, 26736, 28407, 33456, 37876, 45674, 56814, 68511, 75752, 91348, 113628, 137022, 151504, 182696, 227256, 274044, 365392, 388229, 454512, 548088, 776458, 1096176, 1164687, 1552916, 2329374, 3105832, 4658748, 6211664, 9317496, 18634992]

約数ペア:

[(1, 18634992), (2, 9317496), (3, 6211664), (4, 4658748), (6, 3105832), (8, 2329374), (12, 1552916), (16, 1164687), (17, 1096176), (24, 776458), (34, 548088), (41, 454512), (48, 388229), (51, 365392), (68, 274044), (82, 227256), (102, 182696), (123, 151504), (136, 137022), (164, 113628), (204, 91348), (246, 75752), (272, 68511), (328, 56814), (408, 45674), (492, 37876), (557, 33456), (656, 28407), (697, 26736), (816, 22837), (984, 18938), (1114, 16728), (1394, 13368), (1671, 11152), (1968, 9469), (2091, 8912), (2228, 8364), (2788, 6684), (3342, 5576), (4182, 4456)]