18773300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 50163456

約数和(自身を除く): 31390156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2063, 2275, 4126, 4550, 8252, 9100, 10315, 14441, 20630, 26819, 28882, 41260, 51575, 53638, 57764, 72205, 103150, 107276, 134095, 144410, 187733, 206300, 268190, 288820, 361025, 375466, 536380, 670475, 722050, 750932, 938665, 1340950, 1444100, 1877330, 2681900, 3754660, 4693325, 9386650, 18773300]

約数ペア:

[(1, 18773300), (2, 9386650), (4, 4693325), (5, 3754660), (7, 2681900), (10, 1877330), (13, 1444100), (14, 1340950), (20, 938665), (25, 750932), (26, 722050), (28, 670475), (35, 536380), (50, 375466), (52, 361025), (65, 288820), (70, 268190), (91, 206300), (100, 187733), (130, 144410), (140, 134095), (175, 107276), (182, 103150), (260, 72205), (325, 57764), (350, 53638), (364, 51575), (455, 41260), (650, 28882), (700, 26819), (910, 20630), (1300, 14441), (1820, 10315), (2063, 9100), (2275, 8252), (4126, 4550)]