18352100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 45205440

約数和(自身を除く): 26853340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 743, 950, 988, 1235, 1300, 1486, 1900, 2470, 2972, 3715, 4940, 6175, 7430, 9659, 12350, 14117, 14860, 18575, 19318, 24700, 28234, 37150, 38636, 48295, 56468, 70585, 74300, 96590, 141170, 183521, 193180, 241475, 282340, 352925, 367042, 482950, 705850, 734084, 917605, 965900, 1411700, 1835210, 3670420, 4588025, 9176050, 18352100]

約数ペア:

[(1, 18352100), (2, 9176050), (4, 4588025), (5, 3670420), (10, 1835210), (13, 1411700), (19, 965900), (20, 917605), (25, 734084), (26, 705850), (38, 482950), (50, 367042), (52, 352925), (65, 282340), (76, 241475), (95, 193180), (100, 183521), (130, 141170), (190, 96590), (247, 74300), (260, 70585), (325, 56468), (380, 48295), (475, 38636), (494, 37150), (650, 28234), (743, 24700), (950, 19318), (988, 18575), (1235, 14860), (1300, 14117), (1486, 12350), (1900, 9659), (2470, 7430), (2972, 6175), (3715, 4940)]