18469000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 49870080

約数和(自身を除く): 31401080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 73, 88, 92, 100, 110, 115, 125, 146, 184, 200, 220, 230, 250, 253, 275, 292, 365, 440, 460, 500, 506, 550, 575, 584, 730, 803, 920, 1000, 1012, 1100, 1150, 1265, 1375, 1460, 1606, 1679, 1825, 2024, 2200, 2300, 2530, 2750, 2875, 2920, 3212, 3358, 3650, 4015, 4600, 5060, 5500, 5750, 6325, 6424, 6716, 7300, 8030, 8395, 9125, 10120, 11000, 11500, 12650, 13432, 14600, 16060, 16790, 18250, 18469, 20075, 23000, 25300, 31625, 32120, 33580, 36500, 36938, 40150, 41975, 50600, 63250, 67160, 73000, 73876, 80300, 83950, 92345, 100375, 126500, 147752, 160600, 167900, 184690, 200750, 209875, 253000, 335800, 369380, 401500, 419750, 461725, 738760, 803000, 839500, 923450, 1679000, 1846900, 2308625, 3693800, 4617250, 9234500, 18469000]

約数ペア:

[(1, 18469000), (2, 9234500), (4, 4617250), (5, 3693800), (8, 2308625), (10, 1846900), (11, 1679000), (20, 923450), (22, 839500), (23, 803000), (25, 738760), (40, 461725), (44, 419750), (46, 401500), (50, 369380), (55, 335800), (73, 253000), (88, 209875), (92, 200750), (100, 184690), (110, 167900), (115, 160600), (125, 147752), (146, 126500), (184, 100375), (200, 92345), (220, 83950), (230, 80300), (250, 73876), (253, 73000), (275, 67160), (292, 63250), (365, 50600), (440, 41975), (460, 40150), (500, 36938), (506, 36500), (550, 33580), (575, 32120), (584, 31625), (730, 25300), (803, 23000), (920, 20075), (1000, 18469), (1012, 18250), (1100, 16790), (1150, 16060), (1265, 14600), (1375, 13432), (1460, 12650), (1606, 11500), (1679, 11000), (1825, 10120), (2024, 9125), (2200, 8395), (2300, 8030), (2530, 7300), (2750, 6716), (2875, 6424), (2920, 6325), (3212, 5750), (3358, 5500), (3650, 5060), (4015, 4600)]