18958590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1433}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 58851360

約数和(自身を除く): 39892770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1433, 1470, 1890, 2205, 2646, 2866, 4299, 4410, 6615, 7165, 8598, 10031, 12897, 13230, 14330, 20062, 21495, 25794, 30093, 38691, 42990, 50155, 60186, 64485, 70217, 77382, 90279, 100310, 128970, 140434, 150465, 180558, 193455, 210651, 270837, 300930, 351085, 386910, 421302, 451395, 541674, 631953, 702170, 902790, 1053255, 1263906, 1354185, 1895859, 2106510, 2708370, 3159765, 3791718, 6319530, 9479295, 18958590]

約数ペア:

[(1, 18958590), (2, 9479295), (3, 6319530), (5, 3791718), (6, 3159765), (7, 2708370), (9, 2106510), (10, 1895859), (14, 1354185), (15, 1263906), (18, 1053255), (21, 902790), (27, 702170), (30, 631953), (35, 541674), (42, 451395), (45, 421302), (49, 386910), (54, 351085), (63, 300930), (70, 270837), (90, 210651), (98, 193455), (105, 180558), (126, 150465), (135, 140434), (147, 128970), (189, 100310), (210, 90279), (245, 77382), (270, 70217), (294, 64485), (315, 60186), (378, 50155), (441, 42990), (490, 38691), (630, 30093), (735, 25794), (882, 21495), (945, 20062), (1323, 14330), (1433, 13230), (1470, 12897), (1890, 10031), (2205, 8598), (2646, 7165), (2866, 6615), (4299, 4410)]