18563688

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 60681600

約数和(自身を除く): 42117912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 601, 702, 792, 858, 936, 1144, 1188, 1202, 1287, 1404, 1716, 1803, 2376, 2404, 2574, 2808, 3432, 3606, 3861, 4808, 5148, 5409, 6611, 7212, 7722, 7813, 10296, 10818, 13222, 14424, 15444, 15626, 16227, 19833, 21636, 23439, 26444, 30888, 31252, 32454, 39666, 43272, 46878, 52888, 59499, 62504, 64908, 70317, 79332, 85943, 93756, 118998, 129816, 140634, 158664, 171886, 178497, 187512, 210951, 237996, 257829, 281268, 343772, 356994, 421902, 475992, 515658, 562536, 687544, 713988, 773487, 843804, 1031316, 1427976, 1546974, 1687608, 2062632, 2320461, 3093948, 4640922, 6187896, 9281844, 18563688]

約数ペア:

[(1, 18563688), (2, 9281844), (3, 6187896), (4, 4640922), (6, 3093948), (8, 2320461), (9, 2062632), (11, 1687608), (12, 1546974), (13, 1427976), (18, 1031316), (22, 843804), (24, 773487), (26, 713988), (27, 687544), (33, 562536), (36, 515658), (39, 475992), (44, 421902), (52, 356994), (54, 343772), (66, 281268), (72, 257829), (78, 237996), (88, 210951), (99, 187512), (104, 178497), (108, 171886), (117, 158664), (132, 140634), (143, 129816), (156, 118998), (198, 93756), (216, 85943), (234, 79332), (264, 70317), (286, 64908), (297, 62504), (312, 59499), (351, 52888), (396, 46878), (429, 43272), (468, 39666), (572, 32454), (594, 31252), (601, 30888), (702, 26444), (792, 23439), (858, 21636), (936, 19833), (1144, 16227), (1188, 15626), (1202, 15444), (1287, 14424), (1404, 13222), (1716, 10818), (1803, 10296), (2376, 7813), (2404, 7722), (2574, 7212), (2808, 6611), (3432, 5409), (3606, 5148), (3861, 4808)]