18439835616

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71699}}^1$

素因数の和:71781

約数の個数: 144

約数和(自身を含む): 56373408000

約数和(自身を除く): 37933572384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 72, 76, 94, 96, 114, 141, 144, 152, 171, 188, 228, 282, 288, 304, 342, 376, 423, 456, 564, 608, 684, 752, 846, 893, 912, 1128, 1368, 1504, 1692, 1786, 1824, 2256, 2679, 2736, 3384, 3572, 4512, 5358, 5472, 6768, 7144, 8037, 10716, 13536, 14288, 16074, 21432, 28576, 32148, 42864, 64296, 71699, 85728, 128592, 143398, 215097, 257184, 286796, 430194, 573592, 645291, 860388, 1147184, 1290582, 1362281, 1720776, 2294368, 2581164, 2724562, 3369853, 3441552, 4086843, 5162328, 5449124, 6739706, 6883104, 8173686, 10109559, 10324656, 10898248, 12260529, 13479412, 16347372, 20219118, 20649312, 21796496, 24521058, 26958824, 30328677, 32694744, 40438236, 43592992, 49042116, 53917648, 60657354, 64027207, 65389488, 80876472, 98084232, 107835296, 121314708, 128054414, 130778976, 161752944, 192081621, 196168464, 242629416, 256108828, 323505888, 384163242, 392336928, 485258832, 512217656, 576244863, 768326484, 970517664, 1024435312, 1152489726, 1536652968, 2048870624, 2304979452, 3073305936, 4609958904, 6146611872, 9219917808, 18439835616]

約数ペア:

[(1, 18439835616), (2, 9219917808), (3, 6146611872), (4, 4609958904), (6, 3073305936), (8, 2304979452), (9, 2048870624), (12, 1536652968), (16, 1152489726), (18, 1024435312), (19, 970517664), (24, 768326484), (32, 576244863), (36, 512217656), (38, 485258832), (47, 392336928), (48, 384163242), (57, 323505888), (72, 256108828), (76, 242629416), (94, 196168464), (96, 192081621), (114, 161752944), (141, 130778976), (144, 128054414), (152, 121314708), (171, 107835296), (188, 98084232), (228, 80876472), (282, 65389488), (288, 64027207), (304, 60657354), (342, 53917648), (376, 49042116), (423, 43592992), (456, 40438236), (564, 32694744), (608, 30328677), (684, 26958824), (752, 24521058), (846, 21796496), (893, 20649312), (912, 20219118), (1128, 16347372), (1368, 13479412), (1504, 12260529), (1692, 10898248), (1786, 10324656), (1824, 10109559), (2256, 8173686), (2679, 6883104), (2736, 6739706), (3384, 5449124), (3572, 5162328), (4512, 4086843), (5358, 3441552), (5472, 3369853), (6768, 2724562), (7144, 2581164), (8037, 2294368), (10716, 1720776), (13536, 1362281), (14288, 1290582), (16074, 1147184), (21432, 860388), (28576, 645291), (32148, 573592), (42864, 430194), (64296, 286796), (71699, 257184), (85728, 215097), (128592, 143398)]