18942210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 57013632

約数和(自身を除く): 38071422

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 107, 126, 210, 214, 281, 315, 321, 535, 562, 630, 642, 749, 843, 963, 1070, 1405, 1498, 1605, 1686, 1926, 1967, 2247, 2529, 2810, 3210, 3745, 3934, 4215, 4494, 4815, 5058, 5901, 6741, 7490, 8430, 9630, 9835, 11235, 11802, 12645, 13482, 17703, 19670, 22470, 25290, 29505, 30067, 33705, 35406, 59010, 60134, 67410, 88515, 90201, 150335, 177030, 180402, 210469, 270603, 300670, 420938, 451005, 541206, 631407, 902010, 1052345, 1262814, 1353015, 1894221, 2104690, 2706030, 3157035, 3788442, 6314070, 9471105, 18942210]

約数ペア:

[(1, 18942210), (2, 9471105), (3, 6314070), (5, 3788442), (6, 3157035), (7, 2706030), (9, 2104690), (10, 1894221), (14, 1353015), (15, 1262814), (18, 1052345), (21, 902010), (30, 631407), (35, 541206), (42, 451005), (45, 420938), (63, 300670), (70, 270603), (90, 210469), (105, 180402), (107, 177030), (126, 150335), (210, 90201), (214, 88515), (281, 67410), (315, 60134), (321, 59010), (535, 35406), (562, 33705), (630, 30067), (642, 29505), (749, 25290), (843, 22470), (963, 19670), (1070, 17703), (1405, 13482), (1498, 12645), (1605, 11802), (1686, 11235), (1926, 9835), (1967, 9630), (2247, 8430), (2529, 7490), (2810, 6741), (3210, 5901), (3745, 5058), (3934, 4815), (4215, 4494)]