18336608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 20963296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 911, 1184, 1258, 1822, 2516, 3644, 5032, 7288, 10064, 14576, 15487, 20128, 29152, 30974, 33707, 61948, 67414, 123896, 134828, 247792, 269656, 495584, 539312, 573019, 1078624, 1146038, 2292076, 4584152, 9168304, 18336608]

約数ペア:

[(1, 18336608), (2, 9168304), (4, 4584152), (8, 2292076), (16, 1146038), (17, 1078624), (32, 573019), (34, 539312), (37, 495584), (68, 269656), (74, 247792), (136, 134828), (148, 123896), (272, 67414), (296, 61948), (544, 33707), (592, 30974), (629, 29152), (911, 20128), (1184, 15487), (1258, 14576), (1822, 10064), (2516, 7288), (3644, 5032)]