18213539688

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{62507}}^1$

素因数の和:62612

約数の個数: 128

約数和(自身を含む): 54006912000

約数和(自身を除く): 35793372312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 108, 114, 142, 152, 171, 213, 216, 228, 284, 342, 426, 456, 513, 568, 639, 684, 852, 1026, 1278, 1349, 1368, 1704, 1917, 2052, 2556, 2698, 3834, 4047, 4104, 5112, 5396, 7668, 8094, 10792, 12141, 15336, 16188, 24282, 32376, 36423, 48564, 62507, 72846, 97128, 125014, 145692, 187521, 250028, 291384, 375042, 500056, 562563, 750084, 1125126, 1187633, 1500168, 1687689, 2250252, 2375266, 3375378, 3562899, 4437997, 4500504, 4750532, 6750756, 7125798, 8875994, 9501064, 10688697, 13313991, 13501512, 14251596, 17751988, 21377394, 26627982, 28503192, 32066091, 35503976, 39941973, 42754788, 53255964, 64132182, 79883946, 84321943, 85509576, 106511928, 119825919, 128264364, 159767892, 168643886, 239651838, 252965829, 256528728, 319535784, 337287772, 479303676, 505931658, 674575544, 758897487, 958607352, 1011863316, 1517794974, 2023726632, 2276692461, 3035589948, 4553384922, 6071179896, 9106769844, 18213539688]

約数ペア:

[(1, 18213539688), (2, 9106769844), (3, 6071179896), (4, 4553384922), (6, 3035589948), (8, 2276692461), (9, 2023726632), (12, 1517794974), (18, 1011863316), (19, 958607352), (24, 758897487), (27, 674575544), (36, 505931658), (38, 479303676), (54, 337287772), (57, 319535784), (71, 256528728), (72, 252965829), (76, 239651838), (108, 168643886), (114, 159767892), (142, 128264364), (152, 119825919), (171, 106511928), (213, 85509576), (216, 84321943), (228, 79883946), (284, 64132182), (342, 53255964), (426, 42754788), (456, 39941973), (513, 35503976), (568, 32066091), (639, 28503192), (684, 26627982), (852, 21377394), (1026, 17751988), (1278, 14251596), (1349, 13501512), (1368, 13313991), (1704, 10688697), (1917, 9501064), (2052, 8875994), (2556, 7125798), (2698, 6750756), (3834, 4750532), (4047, 4500504), (4104, 4437997), (5112, 3562899), (5396, 3375378), (7668, 2375266), (8094, 2250252), (10792, 1687689), (12141, 1500168), (15336, 1187633), (16188, 1125126), (24282, 750084), (32376, 562563), (36423, 500056), (48564, 375042), (62507, 291384), (72846, 250028), (97128, 187521), (125014, 145692)]