18508701690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{58741}}^1$

素因数の和:59149

約数の個数: 80

約数和(自身を含む): 49896629640

約数和(自身を除く): 31387927950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 389, 405, 778, 810, 1167, 1945, 2334, 3501, 3890, 5835, 7002, 10503, 11670, 17505, 21006, 31509, 35010, 52515, 58741, 63018, 105030, 117482, 157545, 176223, 293705, 315090, 352446, 528669, 587410, 881115, 1057338, 1586007, 1762230, 2643345, 3172014, 4758021, 5286690, 7930035, 9516042, 15860070, 22850249, 23790105, 45700498, 47580210, 68550747, 114251245, 137101494, 205652241, 228502490, 342753735, 411304482, 616956723, 685507470, 1028261205, 1233913446, 1850870169, 2056522410, 3084783615, 3701740338, 6169567230, 9254350845, 18508701690]

約数ペア:

[(1, 18508701690), (2, 9254350845), (3, 6169567230), (5, 3701740338), (6, 3084783615), (9, 2056522410), (10, 1850870169), (15, 1233913446), (18, 1028261205), (27, 685507470), (30, 616956723), (45, 411304482), (54, 342753735), (81, 228502490), (90, 205652241), (135, 137101494), (162, 114251245), (270, 68550747), (389, 47580210), (405, 45700498), (778, 23790105), (810, 22850249), (1167, 15860070), (1945, 9516042), (2334, 7930035), (3501, 5286690), (3890, 4758021), (5835, 3172014), (7002, 2643345), (10503, 1762230), (11670, 1586007), (17505, 1057338), (21006, 881115), (31509, 587410), (35010, 528669), (52515, 352446), (58741, 315090), (63018, 293705), (105030, 176223), (117482, 157545)]