18234912390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6263}}^1$

素因数の和:6414

約数の個数: 128

約数和(自身を含む): 46753293312

約数和(自身を除く): 28518380922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 61, 74, 86, 111, 122, 129, 183, 185, 215, 222, 258, 305, 366, 370, 430, 555, 610, 645, 915, 1110, 1290, 1591, 1830, 2257, 2623, 3182, 4514, 4773, 5246, 6263, 6771, 7869, 7955, 9546, 11285, 12526, 13115, 13542, 15738, 15910, 18789, 22570, 23865, 26230, 31315, 33855, 37578, 39345, 47730, 62630, 67710, 78690, 93945, 97051, 187890, 194102, 231731, 269309, 291153, 382043, 463462, 485255, 538618, 582306, 695193, 764086, 807927, 970510, 1146129, 1158655, 1346545, 1390386, 1455765, 1615854, 1910215, 2292258, 2317310, 2693090, 2911530, 3475965, 3820430, 4039635, 5730645, 6951930, 8079270, 9964433, 11461290, 14135591, 16427849, 19928866, 28271182, 29893299, 32855698, 42406773, 49283547, 49822165, 59786598, 70677955, 82139245, 84813546, 98567094, 99644330, 141355910, 149466495, 164278490, 212033865, 246417735, 298932990, 424067730, 492835470, 607830413, 1215660826, 1823491239, 3039152065, 3646982478, 6078304130, 9117456195, 18234912390]

約数ペア:

[(1, 18234912390), (2, 9117456195), (3, 6078304130), (5, 3646982478), (6, 3039152065), (10, 1823491239), (15, 1215660826), (30, 607830413), (37, 492835470), (43, 424067730), (61, 298932990), (74, 246417735), (86, 212033865), (111, 164278490), (122, 149466495), (129, 141355910), (183, 99644330), (185, 98567094), (215, 84813546), (222, 82139245), (258, 70677955), (305, 59786598), (366, 49822165), (370, 49283547), (430, 42406773), (555, 32855698), (610, 29893299), (645, 28271182), (915, 19928866), (1110, 16427849), (1290, 14135591), (1591, 11461290), (1830, 9964433), (2257, 8079270), (2623, 6951930), (3182, 5730645), (4514, 4039635), (4773, 3820430), (5246, 3475965), (6263, 2911530), (6771, 2693090), (7869, 2317310), (7955, 2292258), (9546, 1910215), (11285, 1615854), (12526, 1455765), (13115, 1390386), (13542, 1346545), (15738, 1158655), (15910, 1146129), (18789, 970510), (22570, 807927), (23865, 764086), (26230, 695193), (31315, 582306), (33855, 538618), (37578, 485255), (39345, 463462), (47730, 382043), (62630, 291153), (67710, 269309), (78690, 231731), (93945, 194102), (97051, 187890)]