18364710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 57053808

約数和(自身を除く): 38689098

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 390, 403, 434, 455, 465, 490, 546, 637, 651, 735, 806, 910, 930, 961, 1085, 1209, 1274, 1302, 1365, 1470, 1519, 1911, 1922, 2015, 2170, 2418, 2730, 2821, 2883, 3038, 3185, 3255, 3822, 4030, 4557, 4805, 5642, 5766, 6045, 6370, 6510, 6727, 7595, 8463, 9114, 9555, 9610, 12090, 12493, 13454, 14105, 14415, 15190, 16926, 19110, 19747, 20181, 22785, 24986, 28210, 28830, 33635, 37479, 39494, 40362, 42315, 45570, 47089, 59241, 62465, 67270, 74958, 84630, 87451, 94178, 98735, 100905, 118482, 124930, 141267, 174902, 187395, 197470, 201810, 235445, 262353, 282534, 296205, 374790, 437255, 470890, 524706, 592410, 612157, 706335, 874510, 1224314, 1311765, 1412670, 1836471, 2623530, 3060785, 3672942, 6121570, 9182355, 18364710]

約数ペア:

[(1, 18364710), (2, 9182355), (3, 6121570), (5, 3672942), (6, 3060785), (7, 2623530), (10, 1836471), (13, 1412670), (14, 1311765), (15, 1224314), (21, 874510), (26, 706335), (30, 612157), (31, 592410), (35, 524706), (39, 470890), (42, 437255), (49, 374790), (62, 296205), (65, 282534), (70, 262353), (78, 235445), (91, 201810), (93, 197470), (98, 187395), (105, 174902), (130, 141267), (147, 124930), (155, 118482), (182, 100905), (186, 98735), (195, 94178), (210, 87451), (217, 84630), (245, 74958), (273, 67270), (294, 62465), (310, 59241), (390, 47089), (403, 45570), (434, 42315), (455, 40362), (465, 39494), (490, 37479), (546, 33635), (637, 28830), (651, 28210), (735, 24986), (806, 22785), (910, 20181), (930, 19747), (961, 19110), (1085, 16926), (1209, 15190), (1274, 14415), (1302, 14105), (1365, 13454), (1470, 12493), (1519, 12090), (1911, 9610), (1922, 9555), (2015, 9114), (2170, 8463), (2418, 7595), (2730, 6727), (2821, 6510), (2883, 6370), (3038, 6045), (3185, 5766), (3255, 5642), (3822, 4805), (4030, 4557)]