18437248

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 40116600

約数和(自身を除く): 21679352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 229, 272, 296, 458, 544, 592, 629, 916, 1088, 1184, 1258, 1832, 2176, 2368, 2516, 3664, 3893, 4736, 5032, 7328, 7786, 8473, 10064, 14656, 15572, 16946, 20128, 29312, 31144, 33892, 40256, 62288, 67784, 80512, 124576, 135568, 144041, 249152, 271136, 288082, 498304, 542272, 576164, 1084544, 1152328, 2304656, 4609312, 9218624, 18437248]

約数ペア:

[(1, 18437248), (2, 9218624), (4, 4609312), (8, 2304656), (16, 1152328), (17, 1084544), (32, 576164), (34, 542272), (37, 498304), (64, 288082), (68, 271136), (74, 249152), (128, 144041), (136, 135568), (148, 124576), (229, 80512), (272, 67784), (296, 62288), (458, 40256), (544, 33892), (592, 31144), (629, 29312), (916, 20128), (1088, 16946), (1184, 15572), (1258, 14656), (1832, 10064), (2176, 8473), (2368, 7786), (2516, 7328), (3664, 5032), (3893, 4736)]