18373950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 59579520

約数和(自身を除く): 41205570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 150, 171, 175, 190, 210, 225, 266, 285, 307, 315, 342, 350, 399, 450, 475, 525, 570, 614, 630, 665, 798, 855, 921, 950, 1050, 1197, 1330, 1425, 1535, 1575, 1710, 1842, 1995, 2149, 2394, 2763, 2850, 3070, 3150, 3325, 3990, 4275, 4298, 4605, 5526, 5833, 5985, 6447, 6650, 7675, 8550, 9210, 9975, 10745, 11666, 11970, 12894, 13815, 15350, 17499, 19341, 19950, 21490, 23025, 27630, 29165, 29925, 32235, 34998, 38682, 40831, 46050, 52497, 53725, 58330, 59850, 64470, 69075, 81662, 87495, 96705, 104994, 107450, 122493, 138150, 145825, 161175, 174990, 193410, 204155, 244986, 262485, 291650, 322350, 367479, 408310, 437475, 483525, 524970, 612465, 734958, 874950, 967050, 1020775, 1224930, 1312425, 1837395, 2041550, 2624850, 3062325, 3674790, 6124650, 9186975, 18373950]

約数ペア:

[(1, 18373950), (2, 9186975), (3, 6124650), (5, 3674790), (6, 3062325), (7, 2624850), (9, 2041550), (10, 1837395), (14, 1312425), (15, 1224930), (18, 1020775), (19, 967050), (21, 874950), (25, 734958), (30, 612465), (35, 524970), (38, 483525), (42, 437475), (45, 408310), (50, 367479), (57, 322350), (63, 291650), (70, 262485), (75, 244986), (90, 204155), (95, 193410), (105, 174990), (114, 161175), (126, 145825), (133, 138150), (150, 122493), (171, 107450), (175, 104994), (190, 96705), (210, 87495), (225, 81662), (266, 69075), (285, 64470), (307, 59850), (315, 58330), (342, 53725), (350, 52497), (399, 46050), (450, 40831), (475, 38682), (525, 34998), (570, 32235), (614, 29925), (630, 29165), (665, 27630), (798, 23025), (855, 21490), (921, 19950), (950, 19341), (1050, 17499), (1197, 15350), (1330, 13815), (1425, 12894), (1535, 11970), (1575, 11666), (1710, 10745), (1842, 9975), (1995, 9210), (2149, 8550), (2394, 7675), (2763, 6650), (2850, 6447), (3070, 5985), (3150, 5833), (3325, 5526), (3990, 4605), (4275, 4298)]