18686633616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{303907}}^1$

素因数の和:303989

約数の個数: 120

約数和(自身を含む): 60747562304

約数和(自身を除く): 42060928688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 6832, 7686, 8784, 10248, 15372, 20496, 30744, 61488, 303907, 607814, 911721, 1215628, 1823442, 2127349, 2431256, 2735163, 3646884, 4254698, 4862512, 5470326, 6382047, 7293768, 8509396, 10940652, 12764094, 14587536, 17018792, 18538327, 19146141, 21881304, 25528188, 34037584, 37076654, 38292282, 43762608, 51056376, 55614981, 74153308, 76584564, 102112752, 111229962, 129768289, 148306616, 153169128, 166844943, 222459924, 259536578, 296613232, 306338256, 333689886, 389304867, 444919848, 519073156, 667379772, 778609734, 889839696, 1038146312, 1167914601, 1334759544, 1557219468, 2076292624, 2335829202, 2669519088, 3114438936, 4671658404, 6228877872, 9343316808, 18686633616]

約数ペア:

[(1, 18686633616), (2, 9343316808), (3, 6228877872), (4, 4671658404), (6, 3114438936), (7, 2669519088), (8, 2335829202), (9, 2076292624), (12, 1557219468), (14, 1334759544), (16, 1167914601), (18, 1038146312), (21, 889839696), (24, 778609734), (28, 667379772), (36, 519073156), (42, 444919848), (48, 389304867), (56, 333689886), (61, 306338256), (63, 296613232), (72, 259536578), (84, 222459924), (112, 166844943), (122, 153169128), (126, 148306616), (144, 129768289), (168, 111229962), (183, 102112752), (244, 76584564), (252, 74153308), (336, 55614981), (366, 51056376), (427, 43762608), (488, 38292282), (504, 37076654), (549, 34037584), (732, 25528188), (854, 21881304), (976, 19146141), (1008, 18538327), (1098, 17018792), (1281, 14587536), (1464, 12764094), (1708, 10940652), (2196, 8509396), (2562, 7293768), (2928, 6382047), (3416, 5470326), (3843, 4862512), (4392, 4254698), (5124, 3646884), (6832, 2735163), (7686, 2431256), (8784, 2127349), (10248, 1823442), (15372, 1215628), (20496, 911721), (30744, 607814), (61488, 303907)]