18835232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 42053760

約数和(自身を除く): 23218528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2383, 3952, 4766, 7904, 9532, 19064, 30979, 38128, 45277, 61958, 76256, 90554, 123916, 181108, 247832, 362216, 495664, 588601, 724432, 991328, 1177202, 1448864, 2354404, 4708808, 9417616, 18835232]

約数ペア:

[(1, 18835232), (2, 9417616), (4, 4708808), (8, 2354404), (13, 1448864), (16, 1177202), (19, 991328), (26, 724432), (32, 588601), (38, 495664), (52, 362216), (76, 247832), (104, 181108), (152, 123916), (208, 90554), (247, 76256), (304, 61958), (416, 45277), (494, 38128), (608, 30979), (988, 19064), (1976, 9532), (2383, 7904), (3952, 4766)]