18922290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 29548110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 373, 445, 534, 570, 746, 890, 1119, 1335, 1691, 1865, 2238, 2670, 3382, 3730, 5073, 5595, 7087, 8455, 10146, 11190, 14174, 16910, 21261, 25365, 33197, 35435, 42522, 50730, 66394, 70870, 99591, 106305, 165985, 199182, 212610, 331970, 497955, 630743, 995910, 1261486, 1892229, 3153715, 3784458, 6307430, 9461145, 18922290]

約数ペア:

[(1, 18922290), (2, 9461145), (3, 6307430), (5, 3784458), (6, 3153715), (10, 1892229), (15, 1261486), (19, 995910), (30, 630743), (38, 497955), (57, 331970), (89, 212610), (95, 199182), (114, 165985), (178, 106305), (190, 99591), (267, 70870), (285, 66394), (373, 50730), (445, 42522), (534, 35435), (570, 33197), (746, 25365), (890, 21261), (1119, 16910), (1335, 14174), (1691, 11190), (1865, 10146), (2238, 8455), (2670, 7087), (3382, 5595), (3730, 5073)]