18561261810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{399941}}^1$

素因数の和:399988

約数の個数: 128

約数和(自身を含む): 58052381184

約数和(自身を除く): 39491119374

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 6630, 7735, 9282, 15470, 23205, 46410, 399941, 799882, 1199823, 1999705, 2399646, 2799587, 3999410, 5199233, 5599174, 5999115, 6798997, 8398761, 10398466, 11998230, 13597994, 13997935, 15597699, 16797522, 20396991, 25996165, 27995870, 31195398, 33994985, 36394631, 40793982, 41993805, 47592979, 51992330, 67989970, 72789262, 77988495, 83987610, 88386961, 95185958, 101984955, 109183893, 142778937, 155976990, 176773922, 181973155, 203969910, 218367786, 237964895, 265160883, 285557874, 363946310, 441934805, 475929790, 530321766, 545919465, 618708727, 713894685, 883869610, 1091838930, 1237417454, 1325804415, 1427789370, 1856126181, 2651608830, 3093543635, 3712252362, 6187087270, 9280630905, 18561261810]

約数ペア:

[(1, 18561261810), (2, 9280630905), (3, 6187087270), (5, 3712252362), (6, 3093543635), (7, 2651608830), (10, 1856126181), (13, 1427789370), (14, 1325804415), (15, 1237417454), (17, 1091838930), (21, 883869610), (26, 713894685), (30, 618708727), (34, 545919465), (35, 530321766), (39, 475929790), (42, 441934805), (51, 363946310), (65, 285557874), (70, 265160883), (78, 237964895), (85, 218367786), (91, 203969910), (102, 181973155), (105, 176773922), (119, 155976990), (130, 142778937), (170, 109183893), (182, 101984955), (195, 95185958), (210, 88386961), (221, 83987610), (238, 77988495), (255, 72789262), (273, 67989970), (357, 51992330), (390, 47592979), (442, 41993805), (455, 40793982), (510, 36394631), (546, 33994985), (595, 31195398), (663, 27995870), (714, 25996165), (910, 20396991), (1105, 16797522), (1190, 15597699), (1326, 13997935), (1365, 13597994), (1547, 11998230), (1785, 10398466), (2210, 8398761), (2730, 6798997), (3094, 5999115), (3315, 5599174), (3570, 5199233), (4641, 3999410), (6630, 2799587), (7735, 2399646), (9282, 1999705), (15470, 1199823), (23205, 799882), (46410, 399941)]