18934500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 40505244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 971, 975, 1300, 1500, 1625, 1942, 1950, 2913, 3250, 3884, 3900, 4855, 4875, 5826, 6500, 9710, 9750, 11652, 12623, 14565, 19420, 19500, 24275, 25246, 29130, 37869, 48550, 50492, 58260, 63115, 72825, 75738, 97100, 121375, 126230, 145650, 151476, 189345, 242750, 252460, 291300, 315575, 364125, 378690, 485500, 631150, 728250, 757380, 946725, 1262300, 1456500, 1577875, 1893450, 3155750, 3786900, 4733625, 6311500, 9467250, 18934500]

約数ペア:

[(1, 18934500), (2, 9467250), (3, 6311500), (4, 4733625), (5, 3786900), (6, 3155750), (10, 1893450), (12, 1577875), (13, 1456500), (15, 1262300), (20, 946725), (25, 757380), (26, 728250), (30, 631150), (39, 485500), (50, 378690), (52, 364125), (60, 315575), (65, 291300), (75, 252460), (78, 242750), (100, 189345), (125, 151476), (130, 145650), (150, 126230), (156, 121375), (195, 97100), (250, 75738), (260, 72825), (300, 63115), (325, 58260), (375, 50492), (390, 48550), (500, 37869), (650, 29130), (750, 25246), (780, 24275), (971, 19500), (975, 19420), (1300, 14565), (1500, 12623), (1625, 11652), (1942, 9750), (1950, 9710), (2913, 6500), (3250, 5826), (3884, 4875), (3900, 4855)]