18697366660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{8269}}^1$

素因数の和:8837

約数の個数: 96

約数和(自身を含む): 46415738880

約数和(自身を除く): 27718372220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 521, 620, 868, 1042, 1085, 2084, 2170, 2605, 3647, 4340, 5210, 7294, 8269, 10420, 14588, 16151, 16538, 18235, 32302, 33076, 36470, 41345, 57883, 64604, 72940, 80755, 82690, 113057, 115766, 161510, 165380, 226114, 231532, 256339, 289415, 323020, 452228, 512678, 565285, 578830, 1025356, 1130570, 1157660, 1281695, 1794373, 2261140, 2563390, 3588746, 4308149, 5126780, 7177492, 8616298, 8971865, 17232596, 17943730, 21540745, 30157043, 35887460, 43081490, 60314086, 86162980, 120628172, 133552619, 150785215, 267105238, 301570430, 534210476, 603140860, 667763095, 934868333, 1335526190, 1869736666, 2671052380, 3739473332, 4674341665, 9348683330, 18697366660]

約数ペア:

[(1, 18697366660), (2, 9348683330), (4, 4674341665), (5, 3739473332), (7, 2671052380), (10, 1869736666), (14, 1335526190), (20, 934868333), (28, 667763095), (31, 603140860), (35, 534210476), (62, 301570430), (70, 267105238), (124, 150785215), (140, 133552619), (155, 120628172), (217, 86162980), (310, 60314086), (434, 43081490), (521, 35887460), (620, 30157043), (868, 21540745), (1042, 17943730), (1085, 17232596), (2084, 8971865), (2170, 8616298), (2605, 7177492), (3647, 5126780), (4340, 4308149), (5210, 3588746), (7294, 2563390), (8269, 2261140), (10420, 1794373), (14588, 1281695), (16151, 1157660), (16538, 1130570), (18235, 1025356), (32302, 578830), (33076, 565285), (36470, 512678), (41345, 452228), (57883, 323020), (64604, 289415), (72940, 256339), (80755, 231532), (82690, 226114), (113057, 165380), (115766, 161510)]