18355265838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17987}}^1$

素因数の和:18111

約数の個数: 144

約数和(自身を含む): 50384028240

約数和(自身を除く): 32028762402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 89, 91, 98, 117, 126, 147, 178, 182, 234, 267, 273, 294, 441, 534, 546, 623, 637, 801, 819, 882, 1157, 1246, 1274, 1602, 1638, 1869, 1911, 2314, 3471, 3738, 3822, 4361, 5607, 5733, 6942, 8099, 8722, 10413, 11214, 11466, 13083, 16198, 17987, 20826, 24297, 26166, 35974, 39249, 48594, 53961, 56693, 72891, 78498, 107922, 113386, 125909, 145782, 161883, 170079, 233831, 251818, 323766, 340158, 377727, 467662, 510237, 701493, 755454, 881363, 1020474, 1133181, 1402986, 1600843, 1636817, 1762726, 2104479, 2266362, 2644089, 3201686, 3273634, 4208958, 4802529, 4910451, 5288178, 7932267, 9605058, 9820902, 11205901, 11457719, 14407587, 14731353, 15864534, 20810959, 22411802, 22915438, 28815174, 29462706, 33617703, 34373157, 41621918, 62432877, 67235406, 68746314, 78441307, 100853109, 103119471, 124865754, 145676713, 156882614, 187298631, 201706218, 206238942, 235323921, 291353426, 374597262, 437030139, 470647842, 705971763, 874060278, 1019736991, 1311090417, 1411943526, 2039473982, 2622180834, 3059210973, 6118421946, 9177632919, 18355265838]

約数ペア:

[(1, 18355265838), (2, 9177632919), (3, 6118421946), (6, 3059210973), (7, 2622180834), (9, 2039473982), (13, 1411943526), (14, 1311090417), (18, 1019736991), (21, 874060278), (26, 705971763), (39, 470647842), (42, 437030139), (49, 374597262), (63, 291353426), (78, 235323921), (89, 206238942), (91, 201706218), (98, 187298631), (117, 156882614), (126, 145676713), (147, 124865754), (178, 103119471), (182, 100853109), (234, 78441307), (267, 68746314), (273, 67235406), (294, 62432877), (441, 41621918), (534, 34373157), (546, 33617703), (623, 29462706), (637, 28815174), (801, 22915438), (819, 22411802), (882, 20810959), (1157, 15864534), (1246, 14731353), (1274, 14407587), (1602, 11457719), (1638, 11205901), (1869, 9820902), (1911, 9605058), (2314, 7932267), (3471, 5288178), (3738, 4910451), (3822, 4802529), (4361, 4208958), (5607, 3273634), (5733, 3201686), (6942, 2644089), (8099, 2266362), (8722, 2104479), (10413, 1762726), (11214, 1636817), (11466, 1600843), (13083, 1402986), (16198, 1133181), (17987, 1020474), (20826, 881363), (24297, 755454), (26166, 701493), (35974, 510237), (39249, 467662), (48594, 377727), (53961, 340158), (56693, 323766), (72891, 251818), (78498, 233831), (107922, 170079), (113386, 161883), (125909, 145782)]