18880697952

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{1877}}^1$

素因数の和:2605

約数の個数: 144

約数和(自身を含む): 54817242480

約数和(自身を除く): 35936544528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 659, 848, 954, 1272, 1318, 1696, 1877, 1908, 1977, 2544, 2636, 3754, 3816, 3954, 5088, 5272, 5631, 5931, 7508, 7632, 7908, 10544, 11262, 11862, 15016, 15264, 15816, 16893, 21088, 22524, 23724, 30032, 31632, 33786, 34927, 45048, 47448, 60064, 63264, 67572, 69854, 90096, 94896, 99481, 104781, 135144, 139708, 180192, 189792, 198962, 209562, 270288, 279416, 298443, 314343, 397924, 419124, 540576, 558832, 596886, 628686, 795848, 838248, 895329, 1117664, 1193772, 1236943, 1257372, 1591696, 1676496, 1790658, 2387544, 2473886, 2514744, 3183392, 3352992, 3581316, 3710829, 4775088, 4947772, 5029488, 7162632, 7421658, 9550176, 9895544, 10058976, 11132487, 14325264, 14843316, 19791088, 22264974, 28650528, 29686632, 39582176, 44529948, 59373264, 65557979, 89059896, 118746528, 131115958, 178119792, 196673937, 262231916, 356239584, 393347874, 524463832, 590021811, 786695748, 1048927664, 1180043622, 1573391496, 2097855328, 2360087244, 3146782992, 4720174488, 6293565984, 9440348976, 18880697952]

約数ペア:

[(1, 18880697952), (2, 9440348976), (3, 6293565984), (4, 4720174488), (6, 3146782992), (8, 2360087244), (9, 2097855328), (12, 1573391496), (16, 1180043622), (18, 1048927664), (24, 786695748), (32, 590021811), (36, 524463832), (48, 393347874), (53, 356239584), (72, 262231916), (96, 196673937), (106, 178119792), (144, 131115958), (159, 118746528), (212, 89059896), (288, 65557979), (318, 59373264), (424, 44529948), (477, 39582176), (636, 29686632), (659, 28650528), (848, 22264974), (954, 19791088), (1272, 14843316), (1318, 14325264), (1696, 11132487), (1877, 10058976), (1908, 9895544), (1977, 9550176), (2544, 7421658), (2636, 7162632), (3754, 5029488), (3816, 4947772), (3954, 4775088), (5088, 3710829), (5272, 3581316), (5631, 3352992), (5931, 3183392), (7508, 2514744), (7632, 2473886), (7908, 2387544), (10544, 1790658), (11262, 1676496), (11862, 1591696), (15016, 1257372), (15264, 1236943), (15816, 1193772), (16893, 1117664), (21088, 895329), (22524, 838248), (23724, 795848), (30032, 628686), (31632, 596886), (33786, 558832), (34927, 540576), (45048, 419124), (47448, 397924), (60064, 314343), (63264, 298443), (67572, 279416), (69854, 270288), (90096, 209562), (94896, 198962), (99481, 189792), (104781, 180192), (135144, 139708)]