18406710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9762

約数の個数: 64

約数和(自身を含む): 56102400

約数和(自身を除く): 37695690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9739, 19478, 29217, 48695, 58434, 68173, 87651, 97390, 136346, 146085, 175302, 204519, 262953, 292170, 340865, 409038, 438255, 525906, 613557, 681730, 876510, 1022595, 1227114, 1314765, 1840671, 2045190, 2629530, 3067785, 3681342, 6135570, 9203355, 18406710]

約数ペア:

[(1, 18406710), (2, 9203355), (3, 6135570), (5, 3681342), (6, 3067785), (7, 2629530), (9, 2045190), (10, 1840671), (14, 1314765), (15, 1227114), (18, 1022595), (21, 876510), (27, 681730), (30, 613557), (35, 525906), (42, 438255), (45, 409038), (54, 340865), (63, 292170), (70, 262953), (90, 204519), (105, 175302), (126, 146085), (135, 136346), (189, 97390), (210, 87651), (270, 68173), (315, 58434), (378, 48695), (630, 29217), (945, 19478), (1890, 9739)]