17865118030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{8741}}^1$

素因数の和:9145

約数の個数: 64

約数和(自身を含む): 35046328320

約数和(自身を除く): 17181210290

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 347, 589, 694, 1178, 1735, 2945, 3470, 5890, 6593, 8741, 10757, 13186, 17482, 21514, 32965, 43705, 53785, 65930, 87410, 107570, 166079, 204383, 270971, 332158, 408766, 541942, 830395, 1021915, 1354855, 1660790, 2043830, 2709710, 3033127, 5148449, 6066254, 10296898, 15165635, 25742245, 30331270, 51484490, 57629413, 94026937, 115258826, 188053874, 288147065, 470134685, 576294130, 940269370, 1786511803, 3573023606, 8932559015, 17865118030]

約数ペア:

[(1, 17865118030), (2, 8932559015), (5, 3573023606), (10, 1786511803), (19, 940269370), (31, 576294130), (38, 470134685), (62, 288147065), (95, 188053874), (155, 115258826), (190, 94026937), (310, 57629413), (347, 51484490), (589, 30331270), (694, 25742245), (1178, 15165635), (1735, 10296898), (2945, 6066254), (3470, 5148449), (5890, 3033127), (6593, 2709710), (8741, 2043830), (10757, 1660790), (13186, 1354855), (17482, 1021915), (21514, 830395), (32965, 541942), (43705, 408766), (53785, 332158), (65930, 270971), (87410, 204383), (107570, 166079)]