18231200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1786

約数の個数: 72

約数和(自身を含む): 47957868

約数和(自身を除く): 29726668

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 1753, 2080, 2600, 3506, 5200, 7012, 8765, 10400, 14024, 17530, 22789, 28048, 35060, 43825, 45578, 56096, 70120, 87650, 91156, 113945, 140240, 175300, 182312, 227890, 280480, 350600, 364624, 455780, 569725, 701200, 729248, 911560, 1139450, 1402400, 1823120, 2278900, 3646240, 4557800, 9115600, 18231200]

約数ペア:

[(1, 18231200), (2, 9115600), (4, 4557800), (5, 3646240), (8, 2278900), (10, 1823120), (13, 1402400), (16, 1139450), (20, 911560), (25, 729248), (26, 701200), (32, 569725), (40, 455780), (50, 364624), (52, 350600), (65, 280480), (80, 227890), (100, 182312), (104, 175300), (130, 140240), (160, 113945), (200, 91156), (208, 87650), (260, 70120), (325, 56096), (400, 45578), (416, 43825), (520, 35060), (650, 28048), (800, 22789), (1040, 17530), (1300, 14024), (1753, 10400), (2080, 8765), (2600, 7012), (3506, 5200)]