18118950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 45235200

約数和(自身を除く): 27116250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 607, 995, 1194, 1214, 1821, 1990, 2985, 3035, 3642, 4975, 5970, 6070, 9105, 9950, 14925, 15175, 18210, 29850, 30350, 45525, 91050, 120793, 241586, 362379, 603965, 724758, 1207930, 1811895, 3019825, 3623790, 6039650, 9059475, 18118950]

約数ペア:

[(1, 18118950), (2, 9059475), (3, 6039650), (5, 3623790), (6, 3019825), (10, 1811895), (15, 1207930), (25, 724758), (30, 603965), (50, 362379), (75, 241586), (150, 120793), (199, 91050), (398, 45525), (597, 30350), (607, 29850), (995, 18210), (1194, 15175), (1214, 14925), (1821, 9950), (1990, 9105), (2985, 6070), (3035, 5970), (3642, 4975)]