20182234810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{4789}}^1$

素因数の和:5143

約数の個数: 64

約数和(自身を含む): 38587933440

約数和(自身を除く): 18405698630

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 251, 365, 502, 730, 1255, 1679, 2510, 3358, 4789, 5773, 8395, 9578, 11546, 16790, 18323, 23945, 28865, 36646, 47890, 57730, 91615, 110147, 183230, 220294, 349597, 421429, 550735, 699194, 842858, 1101470, 1202039, 1747985, 2107145, 2404078, 3495970, 4214290, 6010195, 8040731, 12020390, 16081462, 27646897, 40203655, 55293794, 80407310, 87748847, 138234485, 175497694, 276468970, 438744235, 877488470, 2018223481, 4036446962, 10091117405, 20182234810]

約数ペア:

[(1, 20182234810), (2, 10091117405), (5, 4036446962), (10, 2018223481), (23, 877488470), (46, 438744235), (73, 276468970), (115, 175497694), (146, 138234485), (230, 87748847), (251, 80407310), (365, 55293794), (502, 40203655), (730, 27646897), (1255, 16081462), (1679, 12020390), (2510, 8040731), (3358, 6010195), (4789, 4214290), (5773, 3495970), (8395, 2404078), (9578, 2107145), (11546, 1747985), (16790, 1202039), (18323, 1101470), (23945, 842858), (28865, 699194), (36646, 550735), (47890, 421429), (57730, 349597), (91615, 220294), (110147, 183230)]