18201300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 108

約数和(自身を含む): 57183840

約数和(自身を除く): 38982540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 359, 390, 507, 650, 676, 718, 780, 845, 975, 1014, 1077, 1300, 1436, 1690, 1795, 1950, 2028, 2154, 2535, 3380, 3590, 3900, 4225, 4308, 4667, 5070, 5385, 7180, 8450, 8975, 9334, 10140, 10770, 12675, 14001, 16900, 17950, 18668, 21540, 23335, 25350, 26925, 28002, 35900, 46670, 50700, 53850, 56004, 60671, 70005, 93340, 107700, 116675, 121342, 140010, 182013, 233350, 242684, 280020, 303355, 350025, 364026, 466700, 606710, 700050, 728052, 910065, 1213420, 1400100, 1516775, 1820130, 3033550, 3640260, 4550325, 6067100, 9100650, 18201300]

約数ペア:

[(1, 18201300), (2, 9100650), (3, 6067100), (4, 4550325), (5, 3640260), (6, 3033550), (10, 1820130), (12, 1516775), (13, 1400100), (15, 1213420), (20, 910065), (25, 728052), (26, 700050), (30, 606710), (39, 466700), (50, 364026), (52, 350025), (60, 303355), (65, 280020), (75, 242684), (78, 233350), (100, 182013), (130, 140010), (150, 121342), (156, 116675), (169, 107700), (195, 93340), (260, 70005), (300, 60671), (325, 56004), (338, 53850), (359, 50700), (390, 46670), (507, 35900), (650, 28002), (676, 26925), (718, 25350), (780, 23335), (845, 21540), (975, 18668), (1014, 17950), (1077, 16900), (1300, 14001), (1436, 12675), (1690, 10770), (1795, 10140), (1950, 9334), (2028, 8975), (2154, 8450), (2535, 7180), (3380, 5385), (3590, 5070), (3900, 4667), (4225, 4308)]