18393120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 64216152

約数和(自身を除く): 45823032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 241, 265, 288, 318, 360, 424, 477, 480, 482, 530, 636, 720, 723, 795, 848, 954, 964, 1060, 1205, 1272, 1440, 1446, 1590, 1696, 1908, 1928, 2120, 2169, 2385, 2410, 2544, 2892, 3180, 3615, 3816, 3856, 4240, 4338, 4770, 4820, 5088, 5784, 6360, 7230, 7632, 7712, 8480, 8676, 9540, 9640, 10845, 11568, 12720, 12773, 14460, 15264, 17352, 19080, 19280, 21690, 23136, 25440, 25546, 28920, 34704, 38160, 38319, 38560, 43380, 51092, 57840, 63865, 69408, 76320, 76638, 86760, 102184, 114957, 115680, 127730, 153276, 173520, 191595, 204368, 229914, 255460, 306552, 347040, 383190, 408736, 459828, 510920, 574785, 613104, 766380, 919656, 1021840, 1149570, 1226208, 1532760, 1839312, 2043680, 2299140, 3065520, 3678624, 4598280, 6131040, 9196560, 18393120]

約数ペア:

[(1, 18393120), (2, 9196560), (3, 6131040), (4, 4598280), (5, 3678624), (6, 3065520), (8, 2299140), (9, 2043680), (10, 1839312), (12, 1532760), (15, 1226208), (16, 1149570), (18, 1021840), (20, 919656), (24, 766380), (30, 613104), (32, 574785), (36, 510920), (40, 459828), (45, 408736), (48, 383190), (53, 347040), (60, 306552), (72, 255460), (80, 229914), (90, 204368), (96, 191595), (106, 173520), (120, 153276), (144, 127730), (159, 115680), (160, 114957), (180, 102184), (212, 86760), (240, 76638), (241, 76320), (265, 69408), (288, 63865), (318, 57840), (360, 51092), (424, 43380), (477, 38560), (480, 38319), (482, 38160), (530, 34704), (636, 28920), (720, 25546), (723, 25440), (795, 23136), (848, 21690), (954, 19280), (964, 19080), (1060, 17352), (1205, 15264), (1272, 14460), (1440, 12773), (1446, 12720), (1590, 11568), (1696, 10845), (1908, 9640), (1928, 9540), (2120, 8676), (2169, 8480), (2385, 7712), (2410, 7632), (2544, 7230), (2892, 6360), (3180, 5784), (3615, 5088), (3816, 4820), (3856, 4770), (4240, 4338)]