17938830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6601

約数の個数: 64

約数和(自身を含む): 52996608

約数和(自身を除く): 35057778

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6571, 13142, 19713, 32855, 39426, 45997, 65710, 85423, 91994, 98565, 137991, 170846, 197130, 229985, 256269, 275982, 427115, 459970, 512538, 597961, 689955, 854230, 1195922, 1281345, 1379910, 1793883, 2562690, 2989805, 3587766, 5979610, 8969415, 17938830]

約数ペア:

[(1, 17938830), (2, 8969415), (3, 5979610), (5, 3587766), (6, 2989805), (7, 2562690), (10, 1793883), (13, 1379910), (14, 1281345), (15, 1195922), (21, 854230), (26, 689955), (30, 597961), (35, 512538), (39, 459970), (42, 427115), (65, 275982), (70, 256269), (78, 229985), (91, 197130), (105, 170846), (130, 137991), (182, 98565), (195, 91994), (210, 85423), (273, 65710), (390, 45997), (455, 39426), (546, 32855), (910, 19713), (1365, 13142), (2730, 6571)]