18260340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6211}}^1$

素因数の和:6237

約数の個数: 72

約数和(自身を含む): 59486112

約数和(自身を除く): 41225772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6211, 12422, 18633, 24844, 31055, 37266, 43477, 62110, 74532, 86954, 93165, 124220, 130431, 173908, 186330, 217385, 260862, 304339, 372660, 434770, 521724, 608678, 652155, 869540, 913017, 1217356, 1304310, 1521695, 1826034, 2608620, 3043390, 3652068, 4565085, 6086780, 9130170, 18260340]

約数ペア:

[(1, 18260340), (2, 9130170), (3, 6086780), (4, 4565085), (5, 3652068), (6, 3043390), (7, 2608620), (10, 1826034), (12, 1521695), (14, 1304310), (15, 1217356), (20, 913017), (21, 869540), (28, 652155), (30, 608678), (35, 521724), (42, 434770), (49, 372660), (60, 304339), (70, 260862), (84, 217385), (98, 186330), (105, 173908), (140, 130431), (147, 124220), (196, 93165), (210, 86954), (245, 74532), (294, 62110), (420, 43477), (490, 37266), (588, 31055), (735, 24844), (980, 18633), (1470, 12422), (2940, 6211)]