18501200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2052

約数の個数: 60

約数和(自身を含む): 46404768

約数和(自身を除く): 27903568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2011, 2300, 4022, 4600, 8044, 9200, 10055, 16088, 20110, 32176, 40220, 46253, 50275, 80440, 92506, 100550, 160880, 185012, 201100, 231265, 370024, 402200, 462530, 740048, 804400, 925060, 1156325, 1850120, 2312650, 3700240, 4625300, 9250600, 18501200]

約数ペア:

[(1, 18501200), (2, 9250600), (4, 4625300), (5, 3700240), (8, 2312650), (10, 1850120), (16, 1156325), (20, 925060), (23, 804400), (25, 740048), (40, 462530), (46, 402200), (50, 370024), (80, 231265), (92, 201100), (100, 185012), (115, 160880), (184, 100550), (200, 92506), (230, 80440), (368, 50275), (400, 46253), (460, 40220), (575, 32176), (920, 20110), (1150, 16088), (1840, 10055), (2011, 9200), (2300, 8044), (4022, 4600)]