18936709610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{77359}}^1$

素因数の和:77655

約数の個数: 64

約数和(自身を含む): 42108595200

約数和(自身を除く): 23171885590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 269, 455, 538, 910, 1345, 1883, 2690, 3497, 3766, 6994, 9415, 17485, 18830, 24479, 34970, 48958, 77359, 122395, 154718, 244790, 386795, 541513, 773590, 1005667, 1083026, 2011334, 2707565, 5028335, 5415130, 7039669, 10056670, 14079338, 20809571, 35198345, 41619142, 70396690, 104047855, 145666997, 208095710, 270524423, 291333994, 541048846, 728334985, 1352622115, 1456669970, 1893670961, 2705244230, 3787341922, 9468354805, 18936709610]

約数ペア:

[(1, 18936709610), (2, 9468354805), (5, 3787341922), (7, 2705244230), (10, 1893670961), (13, 1456669970), (14, 1352622115), (26, 728334985), (35, 541048846), (65, 291333994), (70, 270524423), (91, 208095710), (130, 145666997), (182, 104047855), (269, 70396690), (455, 41619142), (538, 35198345), (910, 20809571), (1345, 14079338), (1883, 10056670), (2690, 7039669), (3497, 5415130), (3766, 5028335), (6994, 2707565), (9415, 2011334), (17485, 1083026), (18830, 1005667), (24479, 773590), (34970, 541513), (48958, 386795), (77359, 244790), (122395, 154718)]