18724614228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{667687}}^1$

素因数の和:667757

約数の個数: 72

約数和(自身を含む): 51038070720

約数和(自身を除く): 32313456492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1476, 1558, 2337, 3116, 4674, 7011, 9348, 14022, 28044, 667687, 1335374, 2003061, 2670748, 4006122, 6009183, 8012244, 12018366, 12686053, 24036732, 25372106, 27375167, 38058159, 50744212, 54750334, 76116318, 82125501, 109500668, 114174477, 152232636, 164251002, 228348954, 246376503, 328502004, 456697908, 492753006, 520128173, 985506012, 1040256346, 1560384519, 2080512692, 3120769038, 4681153557, 6241538076, 9362307114, 18724614228]

約数ペア:

[(1, 18724614228), (2, 9362307114), (3, 6241538076), (4, 4681153557), (6, 3120769038), (9, 2080512692), (12, 1560384519), (18, 1040256346), (19, 985506012), (36, 520128173), (38, 492753006), (41, 456697908), (57, 328502004), (76, 246376503), (82, 228348954), (114, 164251002), (123, 152232636), (164, 114174477), (171, 109500668), (228, 82125501), (246, 76116318), (342, 54750334), (369, 50744212), (492, 38058159), (684, 27375167), (738, 25372106), (779, 24036732), (1476, 12686053), (1558, 12018366), (2337, 8012244), (3116, 6009183), (4674, 4006122), (7011, 2670748), (9348, 2003061), (14022, 1335374), (28044, 667687)]