18444752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 37830912

約数和(自身を除く): 19386160

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 907, 1271, 1814, 2542, 3628, 5084, 7256, 10168, 14512, 20336, 28117, 37187, 56234, 74374, 112468, 148748, 224936, 297496, 449872, 594992, 1152797, 2305594, 4611188, 9222376, 18444752]

約数ペア:

[(1, 18444752), (2, 9222376), (4, 4611188), (8, 2305594), (16, 1152797), (31, 594992), (41, 449872), (62, 297496), (82, 224936), (124, 148748), (164, 112468), (248, 74374), (328, 56234), (496, 37187), (656, 28117), (907, 20336), (1271, 14512), (1814, 10168), (2542, 7256), (3628, 5084)]