2018149731650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1\times {\mathrm{13679}}^1$

素因数の和:14700

約数の個数: 96

約数和(自身を含む): 4060562607360

約数和(自身を除く): 2042412875710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 353, 643, 650, 706, 1286, 1765, 3215, 3530, 4589, 6430, 8359, 8825, 9178, 13679, 16075, 16718, 17650, 22945, 27358, 32150, 41795, 45890, 68395, 83590, 114725, 136790, 177827, 208975, 226979, 229450, 341975, 355654, 417950, 453958, 683950, 889135, 1134895, 1778270, 2269790, 2950727, 4445675, 4828687, 5674475, 5901454, 8795597, 8891350, 9657374, 11348950, 14753635, 17591194, 24143435, 29507270, 43977985, 48286870, 62772931, 73768175, 87955970, 114342761, 120717175, 125545862, 147536350, 219889925, 228685522, 241434350, 313864655, 439779850, 571713805, 627729310, 1143427610, 1569323275, 2858569025, 3104845741, 3138646550, 5717138050, 6209691482, 15524228705, 31048457410, 40362994633, 77621143525, 80725989266, 155242287050, 201814973165, 403629946330, 1009074865825, 2018149731650]

約数ペア:

[(1, 2018149731650), (2, 1009074865825), (5, 403629946330), (10, 201814973165), (13, 155242287050), (25, 80725989266), (26, 77621143525), (50, 40362994633), (65, 31048457410), (130, 15524228705), (325, 6209691482), (353, 5717138050), (643, 3138646550), (650, 3104845741), (706, 2858569025), (1286, 1569323275), (1765, 1143427610), (3215, 627729310), (3530, 571713805), (4589, 439779850), (6430, 313864655), (8359, 241434350), (8825, 228685522), (9178, 219889925), (13679, 147536350), (16075, 125545862), (16718, 120717175), (17650, 114342761), (22945, 87955970), (27358, 73768175), (32150, 62772931), (41795, 48286870), (45890, 43977985), (68395, 29507270), (83590, 24143435), (114725, 17591194), (136790, 14753635), (177827, 11348950), (208975, 9657374), (226979, 8891350), (229450, 8795597), (341975, 5901454), (355654, 5674475), (417950, 4828687), (453958, 4445675), (683950, 2950727), (889135, 2269790), (1134895, 1778270)]