18613350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 60353280

約数和(自身を除く): 41739930

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, 311, 315, 342, 350, 399, 450, 475, 525, 570, 622, 630, 665, 798, 855, 933, 950, 1050, 1197, 1330, 1425, 1555, 1575, 1710, 1866, 1995, 2177, 2394, 2799, 2850, 3110, 3150, 3325, 3990, 4275, 4354, 4665, 5598, 5909, 5985, 6531, 6650, 7775, 8550, 9330, 9975, 10885, 11818, 11970, 13062, 13995, 15550, 17727, 19593, 19950, 21770, 23325, 27990, 29545, 29925, 32655, 35454, 39186, 41363, 46650, 53181, 54425, 59090, 59850, 65310, 69975, 82726, 88635, 97965, 106362, 108850, 124089, 139950, 147725, 163275, 177270, 195930, 206815, 248178, 265905, 295450, 326550, 372267, 413630, 443175, 489825, 531810, 620445, 744534, 886350, 979650, 1034075, 1240890, 1329525, 1861335, 2068150, 2659050, 3102225, 3722670, 6204450, 9306675, 18613350]

約数ペア:

[(1, 18613350), (2, 9306675), (3, 6204450), (5, 3722670), (6, 3102225), (7, 2659050), (9, 2068150), (10, 1861335), (14, 1329525), (15, 1240890), (18, 1034075), (19, 979650), (21, 886350), (25, 744534), (30, 620445), (35, 531810), (38, 489825), (42, 443175), (45, 413630), (50, 372267), (57, 326550), (63, 295450), (70, 265905), (75, 248178), (90, 206815), (95, 195930), (105, 177270), (114, 163275), (126, 147725), (133, 139950), (150, 124089), (171, 108850), (175, 106362), (190, 97965), (210, 88635), (225, 82726), (266, 69975), (285, 65310), (311, 59850), (315, 59090), (342, 54425), (350, 53181), (399, 46650), (450, 41363), (475, 39186), (525, 35454), (570, 32655), (622, 29925), (630, 29545), (665, 27990), (798, 23325), (855, 21770), (933, 19950), (950, 19593), (1050, 17727), (1197, 15550), (1330, 13995), (1425, 13062), (1555, 11970), (1575, 11818), (1710, 10885), (1866, 9975), (1995, 9330), (2177, 8550), (2394, 7775), (2799, 6650), (2850, 6531), (3110, 5985), (3150, 5909), (3325, 5598), (3990, 4665), (4275, 4354)]