18697728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 59710464

約数和(自身を除く): 41012736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 47, 48, 56, 64, 74, 84, 94, 96, 111, 112, 128, 141, 148, 168, 188, 192, 222, 224, 256, 259, 282, 296, 329, 336, 376, 384, 444, 448, 512, 518, 564, 592, 658, 672, 752, 768, 777, 888, 896, 987, 1036, 1128, 1184, 1316, 1344, 1504, 1536, 1554, 1739, 1776, 1792, 1974, 2072, 2256, 2368, 2632, 2688, 3008, 3108, 3478, 3552, 3584, 3948, 4144, 4512, 4736, 5217, 5264, 5376, 6016, 6216, 6956, 7104, 7896, 8288, 9024, 9472, 10434, 10528, 10752, 12032, 12173, 12432, 13912, 14208, 15792, 16576, 18048, 18944, 20868, 21056, 24064, 24346, 24864, 27824, 28416, 31584, 33152, 36096, 36519, 41736, 42112, 48692, 49728, 55648, 56832, 63168, 66304, 72192, 73038, 83472, 84224, 97384, 99456, 111296, 126336, 132608, 146076, 166944, 168448, 194768, 198912, 222592, 252672, 292152, 333888, 389536, 397824, 445184, 505344, 584304, 667776, 779072, 890368, 1168608, 1335552, 1558144, 2337216, 2671104, 3116288, 4674432, 6232576, 9348864, 18697728]

約数ペア:

[(1, 18697728), (2, 9348864), (3, 6232576), (4, 4674432), (6, 3116288), (7, 2671104), (8, 2337216), (12, 1558144), (14, 1335552), (16, 1168608), (21, 890368), (24, 779072), (28, 667776), (32, 584304), (37, 505344), (42, 445184), (47, 397824), (48, 389536), (56, 333888), (64, 292152), (74, 252672), (84, 222592), (94, 198912), (96, 194768), (111, 168448), (112, 166944), (128, 146076), (141, 132608), (148, 126336), (168, 111296), (188, 99456), (192, 97384), (222, 84224), (224, 83472), (256, 73038), (259, 72192), (282, 66304), (296, 63168), (329, 56832), (336, 55648), (376, 49728), (384, 48692), (444, 42112), (448, 41736), (512, 36519), (518, 36096), (564, 33152), (592, 31584), (658, 28416), (672, 27824), (752, 24864), (768, 24346), (777, 24064), (888, 21056), (896, 20868), (987, 18944), (1036, 18048), (1128, 16576), (1184, 15792), (1316, 14208), (1344, 13912), (1504, 12432), (1536, 12173), (1554, 12032), (1739, 10752), (1776, 10528), (1792, 10434), (1974, 9472), (2072, 9024), (2256, 8288), (2368, 7896), (2632, 7104), (2688, 6956), (3008, 6216), (3108, 6016), (3478, 5376), (3552, 5264), (3584, 5217), (3948, 4736), (4144, 4512)]