18363132008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{51343}}^1$

素因数の和:51562

約数の個数: 64

約数和(自身を含む): 39247353600

約数和(自身を除く): 20884221592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 181, 247, 362, 494, 724, 988, 1448, 1976, 2353, 3439, 4706, 6878, 9412, 13756, 18824, 27512, 44707, 51343, 89414, 102686, 178828, 205372, 357656, 410744, 667459, 975517, 1334918, 1951034, 2669836, 3902068, 5339672, 7804136, 9293083, 12681721, 18586166, 25363442, 37172332, 50726884, 74344664, 101453768, 120810079, 176568577, 241620158, 353137154, 483240316, 706274308, 966480632, 1412548616, 2295391501, 4590783002, 9181566004, 18363132008]

約数ペア:

[(1, 18363132008), (2, 9181566004), (4, 4590783002), (8, 2295391501), (13, 1412548616), (19, 966480632), (26, 706274308), (38, 483240316), (52, 353137154), (76, 241620158), (104, 176568577), (152, 120810079), (181, 101453768), (247, 74344664), (362, 50726884), (494, 37172332), (724, 25363442), (988, 18586166), (1448, 12681721), (1976, 9293083), (2353, 7804136), (3439, 5339672), (4706, 3902068), (6878, 2669836), (9412, 1951034), (13756, 1334918), (18824, 975517), (27512, 667459), (44707, 410744), (51343, 357656), (89414, 205372), (102686, 178828)]