18531100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 47996928

約数和(自身を除く): 29465828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1151, 1610, 2300, 2302, 3220, 4025, 4604, 5755, 8050, 8057, 11510, 16100, 16114, 23020, 26473, 28775, 32228, 40285, 52946, 57550, 80570, 105892, 115100, 132365, 161140, 185311, 201425, 264730, 370622, 402850, 529460, 661825, 741244, 805700, 926555, 1323650, 1853110, 2647300, 3706220, 4632775, 9265550, 18531100]

約数ペア:

[(1, 18531100), (2, 9265550), (4, 4632775), (5, 3706220), (7, 2647300), (10, 1853110), (14, 1323650), (20, 926555), (23, 805700), (25, 741244), (28, 661825), (35, 529460), (46, 402850), (50, 370622), (70, 264730), (92, 201425), (100, 185311), (115, 161140), (140, 132365), (161, 115100), (175, 105892), (230, 80570), (322, 57550), (350, 52946), (460, 40285), (575, 32228), (644, 28775), (700, 26473), (805, 23020), (1150, 16114), (1151, 16100), (1610, 11510), (2300, 8057), (2302, 8050), (3220, 5755), (4025, 4604)]