18870150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9677}}^1$

素因数の和:9705

約数の個数: 48

約数和(自身を含む): 50403024

約数和(自身を除く): 31532874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9677, 19354, 29031, 48385, 58062, 96770, 125801, 145155, 241925, 251602, 290310, 377403, 483850, 629005, 725775, 754806, 1258010, 1451550, 1887015, 3145025, 3774030, 6290050, 9435075, 18870150]

約数ペア:

[(1, 18870150), (2, 9435075), (3, 6290050), (5, 3774030), (6, 3145025), (10, 1887015), (13, 1451550), (15, 1258010), (25, 754806), (26, 725775), (30, 629005), (39, 483850), (50, 377403), (65, 290310), (75, 251602), (78, 241925), (130, 145155), (150, 125801), (195, 96770), (325, 58062), (390, 48385), (650, 29031), (975, 19354), (1950, 9677)]