18966300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 55329792

約数和(自身を除く): 36363492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 300, 331, 382, 573, 662, 764, 955, 993, 1146, 1324, 1655, 1910, 1986, 2292, 2865, 3310, 3820, 3972, 4775, 4965, 5730, 6620, 8275, 9550, 9930, 11460, 14325, 16550, 19100, 19860, 24825, 28650, 33100, 49650, 57300, 63221, 99300, 126442, 189663, 252884, 316105, 379326, 632210, 758652, 948315, 1264420, 1580525, 1896630, 3161050, 3793260, 4741575, 6322100, 9483150, 18966300]

約数ペア:

[(1, 18966300), (2, 9483150), (3, 6322100), (4, 4741575), (5, 3793260), (6, 3161050), (10, 1896630), (12, 1580525), (15, 1264420), (20, 948315), (25, 758652), (30, 632210), (50, 379326), (60, 316105), (75, 252884), (100, 189663), (150, 126442), (191, 99300), (300, 63221), (331, 57300), (382, 49650), (573, 33100), (662, 28650), (764, 24825), (955, 19860), (993, 19100), (1146, 16550), (1324, 14325), (1655, 11460), (1910, 9930), (1986, 9550), (2292, 8275), (2865, 6620), (3310, 5730), (3820, 4965), (3972, 4775)]