1815102198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{158303}}^1$

素因数の和:158338

約数の個数: 72

約数和(自身を含む): 4926737088

約数和(自身を除く): 3111634890

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 158303, 316606, 474909, 949818, 1108121, 1424727, 2057939, 2216242, 2849454, 3324363, 4115878, 6173817, 6648726, 7756847, 9973089, 12347634, 14405573, 15513694, 18521451, 19946178, 23270541, 28811146, 37042902, 43216719, 46541082, 69811623, 86433438, 100839011, 129650157, 139623246, 201678022, 259300314, 302517033, 605034066, 907551099, 1815102198]

約数ペア:

[(1, 1815102198), (2, 907551099), (3, 605034066), (6, 302517033), (7, 259300314), (9, 201678022), (13, 139623246), (14, 129650157), (18, 100839011), (21, 86433438), (26, 69811623), (39, 46541082), (42, 43216719), (49, 37042902), (63, 28811146), (78, 23270541), (91, 19946178), (98, 18521451), (117, 15513694), (126, 14405573), (147, 12347634), (182, 9973089), (234, 7756847), (273, 6648726), (294, 6173817), (441, 4115878), (546, 3324363), (637, 2849454), (819, 2216242), (882, 2057939), (1274, 1424727), (1638, 1108121), (1911, 949818), (3822, 474909), (5733, 316606), (11466, 158303)]