18752916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 54191424

約数和(自身を除く): 35438508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1321, 2028, 2366, 2642, 3549, 3963, 4732, 5284, 7098, 7926, 9247, 14196, 15852, 17173, 18494, 27741, 34346, 36988, 51519, 55482, 68692, 103038, 110964, 120211, 206076, 223249, 240422, 360633, 446498, 480844, 669747, 721266, 892996, 1339494, 1442532, 1562743, 2678988, 3125486, 4688229, 6250972, 9376458, 18752916]

約数ペア:

[(1, 18752916), (2, 9376458), (3, 6250972), (4, 4688229), (6, 3125486), (7, 2678988), (12, 1562743), (13, 1442532), (14, 1339494), (21, 892996), (26, 721266), (28, 669747), (39, 480844), (42, 446498), (52, 360633), (78, 240422), (84, 223249), (91, 206076), (156, 120211), (169, 110964), (182, 103038), (273, 68692), (338, 55482), (364, 51519), (507, 36988), (546, 34346), (676, 27741), (1014, 18494), (1092, 17173), (1183, 15852), (1321, 14196), (2028, 9247), (2366, 7926), (2642, 7098), (3549, 5284), (3963, 4732)]