18962190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 55954080

約数和(自身を除く): 36991890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 853, 855, 1170, 1235, 1482, 1706, 1710, 2223, 2470, 2559, 3705, 4265, 4446, 5118, 7410, 7677, 8530, 11089, 11115, 12795, 15354, 16207, 22178, 22230, 25590, 32414, 33267, 38385, 48621, 55445, 66534, 76770, 81035, 97242, 99801, 110890, 145863, 162070, 166335, 199602, 210691, 243105, 291726, 332670, 421382, 486210, 499005, 632073, 729315, 998010, 1053455, 1264146, 1458630, 1896219, 2106910, 3160365, 3792438, 6320730, 9481095, 18962190]

約数ペア:

[(1, 18962190), (2, 9481095), (3, 6320730), (5, 3792438), (6, 3160365), (9, 2106910), (10, 1896219), (13, 1458630), (15, 1264146), (18, 1053455), (19, 998010), (26, 729315), (30, 632073), (38, 499005), (39, 486210), (45, 421382), (57, 332670), (65, 291726), (78, 243105), (90, 210691), (95, 199602), (114, 166335), (117, 162070), (130, 145863), (171, 110890), (190, 99801), (195, 97242), (234, 81035), (247, 76770), (285, 66534), (342, 55445), (390, 48621), (494, 38385), (570, 33267), (585, 32414), (741, 25590), (853, 22230), (855, 22178), (1170, 16207), (1235, 15354), (1482, 12795), (1706, 11115), (1710, 11089), (2223, 8530), (2470, 7677), (2559, 7410), (3705, 5118), (4265, 4446)]