18174950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 35287920

約数和(自身を除く): 17112970

約数列:

[1, 2, 5, 10, 25, 50, 59, 61, 101, 118, 122, 202, 295, 305, 505, 590, 610, 1010, 1475, 1525, 2525, 2950, 3050, 3599, 5050, 5959, 6161, 7198, 11918, 12322, 17995, 29795, 30805, 35990, 59590, 61610, 89975, 148975, 154025, 179950, 297950, 308050, 363499, 726998, 1817495, 3634990, 9087475, 18174950]

約数ペア:

[(1, 18174950), (2, 9087475), (5, 3634990), (10, 1817495), (25, 726998), (50, 363499), (59, 308050), (61, 297950), (101, 179950), (118, 154025), (122, 148975), (202, 89975), (295, 61610), (305, 59590), (505, 35990), (590, 30805), (610, 29795), (1010, 17995), (1475, 12322), (1525, 11918), (2525, 7198), (2950, 6161), (3050, 5959), (3599, 5050)]